(Chandler, AZ) -- More troubles at Chandler's Hamilton High school. Hamilton High sent a letter home to parents today letting them know that a student found a loaded handgun in a restroom on the school's campus. The letter says after the student found the holstered weapon in a stall in the bathroom at the public library on the Hamilton campus, he immediately reported it to library staff. Police say the gun's owner returned minutes later to get the gun and no crime was committed.