LA CROSSE, Wisconsin (WXOW) - Investigators from the La Crosse Police Department and state Department of Justice are gathering evidence from Mays Photo at 425 Main Street after the discovery of the bodies of the owner, Paul Petras, and his son Andrew (AJ) Petras late Saturday afternoon.
Police have ruled the deaths as homicides.
They have not released any details of a motive.
Investigators spent all late Saturday and most of Sunday at the scene.
These photos are from Sunday morning.