a tearful marqise johnson was under arrest. he said it was unacceptable. a witness said an alcoholic beverage control officer grabbed johnson by the arm after a bouncer stopped athe 20-year-old from entering the bar. johnson asked the officers to let go of his arm and tried to pull away. that's when he was brought to the ground hitting his head on the sidewalk. johnson was treated at a hospital and charged with obstruction of justice and public swearing or intoxication. snook it's an issue for all of uva. >> some student groups called into question the officers' use of force. university officials showed their concern as well. >> felt it in my stomach, seeing the blood run down that young man's face i wanted to know what happened. >> this is not the first time ththe officers have been a accuseded in charlottesvsville of going ovever the line. they oncnce water for beer. the state of virginia settled with her for more than $212,000. virginia governor terry mcauliffe is asking the state police to investigate the officer's use of force. meanwhile the arresting

launched an indeath penalty investigation of a black student injured during an arrest. 20-year-old marqise johnson ten stitches in his head. pictures show him beaten and bloody when alcoholic control agents arrested him for trying to enter a par on wednesday. some call the agents' tactics extreme. >>> chris borland was one of the nfl's most promising rookies last season but on monday he announced his retirement with the san francisco 49ers over long-term effects from head trauma. he's just 24 years old but he said the risks of playing are not worth the rewards. he discusses his decision in his first live television interview since his decision. welcome. >> thank you for having me here. >> walk us through how you made this decision? >> i've always been aware of the dangers or thought i was. in fall camp last year i sustain add hit and it was nothing out of the ordinary for a linebacker, physical play. i thought to myself after that thought, is this the route i goemg doing to go? how many times am i going to do this and what are the consequences for me. i did a lot of research and ultimately came to