ferguson late last night into the early morning hours. various acts of violence surrounding the one-year killing of michael brown. today st. louis police released surveillance video they say shows 18-year-old tyrone harris pulling out a gun two nights ago. he was wounded in a shoot-out of police sunday night. we may have, we have not independently confirmed this is harris in the video but that's what the st. louis county police are saying. sarah joins us now from ferguson. talk about what police are saying. the family of the young man, at least his aunt said he did not have a gun. >> reporter: that's correct. she says he was unarmed of this is video from west florissant where the shootings, several of them, happened sunday night into monday morning. people are scattering. then suddenly you see a figure,