As he gets onto I-285 west, Simpson hits a white Ford van, knocking Daley to the ground, the video shows. Daley is flung off into traffic as other officers continue to chase down Simpson, according to the video. Moments later, officers said, Simpson was involved in a multicar crash. He then jumped out of his car and ran, according to officers, who said they chased after him and took him into custody moments later.
Daley was injured but has been treated and released from the hospital and is now recovering at home.
Simpson has been charged with aggravated assault on a police officer, aggravated battery and trafficking ecstasy along with several other charges.