McMahill said that with an internal affairs investigation just beginning, he saw "no evidence that race played any role in this incident."
Michael Bennett has been one of the most outspoken pro athletes on numerous social issues. Last month, he held a benefit for the family of a pregnant black woman who was fatally shot by two white Seattle police officers in June. Police said the woman threatened the officers with at least one knife after calling 911 to report that someone had broken into her apartment and stolen video-game consoles.
Advocates on Wednesday cited Bennett's treatment by police as an illustration of troubled race relations in America.
A video posted by celebrity news site TMZ shows a view from a balcony as a police officer kneels on the back of a man who looks like Bennett. Protests are heard, including, "I wasn't doing nothing," and, "I was here with my friends. They told us to get out and everybody ran."
"We think there was an unlawful detention and the use of excessive force, with a gun put to his head," Burris told The Associated Press. "He was just in the crowd. He doesn't drink or do drugs. He wasn't in a fight. He wasn't resisting. He did nothing more or less than anyone in the crowd."
McMahill said he had no knowledge of any letter or email last week from Bennett or Burris,Cheap Wholelsale Football jerseys.
Bennett, a 6-foot-4 defensive end who has been a leader of the national anthem protests started by former 49ers quarterback Colin Kaepernick ,Authentic Jordan 11 For Cheap, said he was among several hundred people running away.
Patrisse Cullors, a co-founder of the Black Lives Matter advocacy group, called it "a testament to the police violence targeting black people in the United States."
Bennett's brother,Chicago Bears Jersey Clearance, Martellus Bennett, who plays for the Green Bay Packers, posted an Instagram account of a telephone call he said he got from Michael Bennett. He said he heard fear in his brother's voice.
Bennett's attorney, John Burris in Oakland, California, confirmed the words were Bennett's. The attorney said he believed the 30-second video clip showed some of how his client was treated.
Bennett said he was taken to the back of a police car "until they apparently realized I was not a thug, common criminal or ordinary black man but Michael Bennett a famous professional football player." He was released without charges.
Cullors endorsed an online petition calling for Las Vegas police to release information about what she called an assault on Bennett.
"I believe this case will become completely clear as all the available video is reviewed for evidentiary purposes," Clark County Undersheriff Kevin McMahill told reporters. "We'll see very, very clearly exactly what happened on this incident."
LAS VEGAS (AP) — Seattle Seahawks defensive end Michael Bennett accused Las Vegas police on Wednesday of racially motivated excessive force, saying he was threatened at gunpoint and handcuffed following a report of gunshots at an after-hours club at a casino-hotel.
McMahill aired a lengthy video clip taken from a police sergeant's body camera during a search of the Cromwell casino after a report of gunfire at the Drai's nightclub. But he said at least one officer who encountered Bennett didn't have his body camera on at the time.
"I'm just trying to focus on the game, focus on the task at hand and let everything take care of itself," Bennett said. "But like I said this is a tragic situation for me, I hate to be up here at this moment. There is a lot of people who experienced what I experienced at that point, at that moment and they're not here to tell their story."
Burris said Bennett waited to make public his account of the incident until after Burris contacted Las Vegas police last week by letter and email, seeking police records of Bennett's detention.
In his Twitter message, Bennett said he was handcuffed face-down on the ground after an officer held a gun to his head saying he would blow his head off if he moved.
"The emotion and the thought of almost losing you because of the way you look left me in one of the saddest places ever,Jerseys Football Wholesale," Martellus Bennett said.
Bennett said on a Twitter message titled "Dear World," that police "singled me out and pointed their guns at me for doing nothing more than simply being a black man in the wrong place at the wrong time."
Las Vegas police Officer Jacinto Rivera said police were checking for casino and police body camera video and written reports. He said the department couldn't immediately verify Bennett's acco