VIDEO: Detectives are trying to figure our what caused a Davenport home to go up in flames on Sunday night. Fire crews were called to Iowa Street near Genesis East just after 6 p.m. for heavy smoke and flames coming from the main floor and attic of a Davenport home. Firefighters set up ladders and other equipment to better fight the fire. Crews say no one was home at the time, and no pets were inside.