LYNN – Lynn police are investigating why bullet holes were found lodged in two separate homes early Sunday morning.Police responded to 24 Hamilton Ave. at 3:20 a.m. on a report of gunshots. When officers arrived, they found shots fired through a window and wall in the front hallway of the home, police said.About 20 minutes later, police responded to 51 Orchard St. on another call for shots fired. When officers arrived, they found a bullet hole through a window, according to police.No one was injured in either incident and no arrests were made.