SAN FRANCISCO (KGO) -- San Francisco police are trying to find out how a car smashed through the garage of a home and ended up in the back wall.It happened around 2 a.m. at a house on Grand View Avenue and Market Street near Twin Peaks. A car hit a parked car went through the garage of the home then plowed through the back wall of the house.It's unclear if there were any injuries or if the driver was caught.