(Willmar, MN)  --  Police in Willmar are investigating an apparent drive-by shooting that happened Tuesday night.  The department received a report of several gunshots in southeast Willmar and officers found bullet casings and two bullet holes in a home.  A resident said they saw someone fire a gun out the window of a a dark-colored car thought to contain the suspects and followed it for a while.  Investigators believe the shooter was specifically targeting someone.