. ♪ >>> that man right there is anthony walker. he believes his brother had been shot and killed.e crosses the police line. the police try to get him under control. a detective punches him and knocks him out cold. >> he was trying to get to where the body was to see if it was his brother? >> he said another brother, antoine, ran across the police line believing that it was his brother that you see here under the tape. you can see antoine being held back and pulled back by police. they say he crossed the line to pull his other brother back. the police arrested anthony and antoine, and as they were arrested, you can see his mother crossing the line. you can see her picking up the sheet to see the body of the victim who was her youngest son. >> so it was the son, it was the brother of these two gentlemen who were arrested? >> it was. >> you have quite a few family members here, obviously in distress, but they crossed the yellow line. i mean, this was a murder investigation. these are human beings. i mean, the police could have handled this with more care. >> right. >> and what would