Police

Sean Kingston's sitting in county lockup, awaiting extradition to Florida ... after cops nabbed him Thursday night, and TMZ got footage of authorities meeting him moments after his concert on a military base.

Check out the clip ... you see officers leading Sean to an RV, right after he stepped off the stage. While they don't immediately cuff him -- his hands are free in the video -- we know he was subsequently arrested, and cops did note that he went peacefully.

Eyewitnesses tell TMZ ... the video was taken around 4 PM Thursday at Fort Irwin, the base in the Mojave Desert where SK was performing.

Cops have just released video from the scene of Scottie Scheffler's arrest last week ... and in the footage, you can see at least one officer pushed the golfer against a car -- before placing him in handcuffs.

The images were captured by a camera affixed to a street pole located just a few feet away from Valhalla Golf Club -- the site of this month's PGA Championship.

Due to its proximity to the arrest ... it did not capture the 27-year-old's initial interaction with authorities -- however, you can see it did record the moments after Louisville Metro Police were able to stop him as he tried to make his way into the course.

Reality TV star Kathryn Dennis had a total meltdown after she was pulled over for drunk driving in South Carolina ... and her dramatic tear-filled arrest was all caught on video.

The former "Southern Charm" star was not so charming during her leading role in this police dashcam footage obtained by TMZ. Cops raced to the scene Monday following her 3-car collision in Goose Creek, SC.

Police say Kathryn was intoxicated behind the wheel of her vehicle with "glossy eyes" and alcohol on her breath, leading to her getting booked for DUI.

Cops have arrested two suspects allegedly involved in the biker brawl that left actor Ian Ziering seriously rattled … police have confirmed.

The LAPD shared the update Tuesday evening, saying the officers arrested Jacob Esteban Hernandez, a 20-year-old male resident of Rosemead, and Angie Teresa Guizar, a 40-year-old female resident of Los Angeles.

Hernandez was booked for felony vandalism, and Guizar was arrested for assault with a deadly weapon. Authorities credited videos taken of the incident as key pieces of evidence in their investigation … noting the footage helped officers identify the suspects.

Matthew Perry's death is mobilizing multiple federal agencies -- TMZ has learned the DEA's now getting assistance from the U.S. Postal Inspection Service in its efforts to find the person who gave the actor the ketamine that killed him.

Law enforcement sources tell us ... the USPS' federal investigatory authorities are now involved in the probe, and looking into whether Matthew acquired any drugs through the mail. We're told the postal inspectors are offering their expertise -- including their ability to track packages and other mail-related investigation tools.

TMZ broke the story ... local police and the DEA have been investigating the circumstances surrounding MP's passing for months -- after the toxicology report found the actor died from acute effects of ketamine.

Matthew Perry's death has, publicly, been considered an open and shut case -- but, as far as the authorities go, they're still digging into how he got one particular drug ... TMZ has learned.

Law enforcement sources tell us there is an ongoing investigation into where Matthew got the ketamine that ended up playing a part in his death -- and the main questions are who provided the drug, and under what circumstances.

Our sources say both local police and the DEA have been looking into this matter for months, but it's unclear where exactly investigators are in the probe.

Cassie's legal team is crapping on Diddy's apology over the leaked 2016 video that shows him assaulting her -- calling him a hypocrite ... and suggesting he misled the public.

One of Cassie's lawyers, Meredith Firetog, issued a statement Sunday -- saying, "Combs’ most recent statement is more about himself than the many people he has hurt."

She adds, "When Cassie and multiple other women came forward, he denied everything and suggested that his victims were looking for a payday." Of course, she's referencing Diddy's strong denial in December ... this after he'd been sued by yet another accuser, post-Cassie.

Matt Prokop -- a former child actor who was the subject of a restraining order for allegedly abusing Sarah Hyland -- has been arrested in Texas, TMZ has learned.

Victoria PD Sergeant Dailey tells TMZ ... Prokop and his girlfriend were out together Saturday when she allegedly told someone Matt assaulted her. Police were called to the location, but say the two were gone when they arrived.

About an hour later, cops say they received a call about a disturbance at another spot in Victoria ... where they say they found Matt and his girlfriend.

The cop who tried to stop Scottie Scheffler from getting into the PGA Championship on Friday claims he was so injured during his encounter with the golfer ... he had to get checked out at a nearby hospital.

Louisville Metro Police Department officer Bryan Gillis made the claims in an incident report, obtained by TMZ Sports, claiming the entire altercation all started just after Scheffler had tried to avoid a large police presence that had been set up at Valhalla Golf Club to deal with a fatal car accident that had occurred just earlier in the AM.

Gillis said in the docs he stopped Scheffler's car and attempted to give him instructions on how to get around -- but Scheffler "refused to comply and accelerated forward."

A driver was arrested early Friday morning after leading Los Angeles cops on a WILD chase through the streets and eventually onto the freeway ... which ended with a bloody crash.

This whole thing reportedly kicked off in the Santa Monica area -- and while it's unclear why exactly police officers first tried to pull this woman over ... it quickly became clear she wasn't going to stop, and the cavalry got called in to take her down the longer she kept driving.

The pursuit lasted quite a while, and the more erratic it became -- the more news helicopters arrived to capture the action ... at one point, it made its way onto the busy 405 freeway.

7:11 AM PT -- Scottie Scheffler just teed off -- receiving a huge ovation from the crowd as he began his first hole of the day.

The drive was far from his best -- it landed in the rough ... although it certainly wasn't a bad shot -- especially considering how his morning went down.

6:53 AM PT -- Scottie Scheffler just released a statement on his arrest -- and he says it was all just one big misunderstanding.

A St. Louis cop got lit up last weekend while detaining a suspect -- and by that, we mean he fired up a cigar and started puffing away ... which was all caught on video.

The unidentified police officer took multitasking to a whole new level Sunday as he borrowed a lighter from another nearby officer to ignite his stogie while straddling a man on the ground whom he was placing under arrest outside Marquee Restaurant & Lounge.

As you can hear, bystanders and the suspect himself try to lighten the mood -- no pun intended -- as they jokingly offer up their own lighters to the cigar-toting officer.

Riley Strain's family experienced a bittersweet milestone on behalf of the late college student ... a moment that left them in tears, and with a diploma in hand.

Riley's loved ones attended the University of Missouri's graduation Saturday ... accepting Riley's diploma from the Mizzou College of Arts and Science. The crowd met Riley's family with cheers and a standing O ... with the late student's name being the first one read out.

The posthumous achievement was an understandably poignant moment for Riley's parents and stepparents, who fought back tears as they took the stage.

An Amazon worker tried to shoot his coworker this week in Ohio ... but, somehow he missed at point-blank range -- which all ended in tragedy when he was gunned down by cops.

Cops identified Ali Hamsa Yusuf -- a 22-year-old Amazon security guard who brought a gun to work -- as the man who tried to shoot his supervisor ... which was captured on surveillance footage.

Check out the clip ... Yusuf takes the gun out and tries to fire it right behind his boss -- but the gun jams. He inspects it, fixes the issue and fires again successfully.

Steve Buscemi was captured on video casually walking on the street moments before he was randomly sucker punched by a hulking assailant in NYC.

On Monday, CBS News published footage of the actor strolling down Third Avenue in Manhattan last Wednesday as he was fidgeting with his cell phone.

Suddenly, Buscemi peered up at a passerby and seemingly said something to the woman. Then he proceeded across the street, where -- off-camera -- he was punched in the head by his attacker for no apparent reason.

Steve Buscemi's recovering after a random attack in New York City ... saying a guy punched him in the face in broad daylight for no reason -- and, lamenting the state of the city.

The actor was walking in Kips Bay -- a neighborhood on the east side of Manhattan -- last week when he says a dude walked up and clocked him before running off.

According to the New York Post ... SB ended up going to the hospital where he was treated for swelling to his face and eye.