Person of interest in investigation into the assassination

Police release new video | 190 Partie

Person of interest in investigation into the assassination of conservative activist Charlie Kirk

Surveillance footage shows a person wearing a hat, sunglasses, and a long-sleeved black shirt running across a roof, climbing off the edge of the roof, and falling to the ground after firing the fatal shot Wednesday

Authorities said they have received more than 7,000 tips so far, with Utah Gov. Spencer Cox adding it's the largest number the FBI has received since the Boston Marathon bombing in 2013.