 And ABC Chief Justice Correspondent Pierre Thomas says there are still many questions surrounding law enforcement's response to the shooting. Investigators also now trying to figure out how the suspect made it up to that roof. Sources telling ABC News it has been previously cleared by law enforcement. Crooks was shot and killed at the scene. 270,000 homes and businesses in the Houston area are still without power following Hurricane Beryl in Texas. Governor Greg Abbott wants to know why he is demanding an investigation into the response.