THE BRONX - Police say a gun was found near Truman High School in Baychester Thursday.One source says the pair carrying the weapon was spotted by school safety officers about two blocks away from the school near Dreiser Loop. Officers reportedly confiscated the gun and brought it to the on-campus security center. Officials say the gun was not on school grounds until after it was in police custody. A source says the gun was not carried by anyone connected to Truman High School.Police say the gun was not loaded and there were no bullets in the bag with the gun.