Rivera told police he saw Tibbetts running and "pursued her in his vehicle" while she was running in an area east of Brooklyn, according to the document. Then, Rivera told police he parked the car and started running near her. Rivera told investigators he panicked, became angry and doesn't remember what happened next, according to the affidavit. "He tells us that at some point in time, he blacks out," Rahn told reporters. Rahn told reporters he could not release information about how Tibbetts was killed.

Source: CNN August 22, 2018 01:07 UTC