They were at Taylor 's house the night of June 8 , when they set off about 5 p.m. for a walk down the road . " : Shell casings at crime scene match those on Sweat 's father 's land , police say . The suspect says he saw ` ` two monsters '' and shot them , according to an affidavit . ` ` We just believe that he happened to be in the area that day , '' an investigator says . Sweat became a suspect in this case after being involved this summer in his girlfriend 's death .
" : Shell casings at crime scene match those on Sweat 's father 's land , police say . The suspect says he saw ` ` two monsters '' and shot them , according to an affidavit . ` ` We just believe that he happened to be in the area that day , '' an investigator says . Sweat became a suspect in this case after being involved this summer in his girlfriend 's death .