
Idaho State Police estimate Bryan Kohberger needed as little as 90 seconds or as long as three minutes for 45 seconds to kill all four victims inside 1122 King Road in November 2022, according to recently unsealed investigative reports viewed by People.
Kohberger, however, spent at least 13 minutes in the house or possibly as long as 16 minutes, which raises the question of what he did in the time between the killings. This newly revealed timeline also may help answer another persistent mystery about the case: Why Ethan Chapin, one of the victims, didn’t wake up and help his girlfriend, Zana Kernodle. Investigators say Kohberger attacked Kernodle while she was awake, unlike the other victims, including Chapin, who were asleep.