on that same night, meredith kircher returned home after watching a movie with friends. sometime between 11:00 p.m. and midnight a witness living in these apartments across the street claimed to hear a scream and multiple foot steps running away from the house in opposite directions. the next day knox says she returned home to shower and change clothes. then she noticed something was wrong. one roommate's room was turned upside down. a rock on the floor and a broken window. meredith kircher's door was locked, and she wasn't answering her cell phone. >> i got the phone calls about when she came to her house and amanda kept saying, i have gotten ahold of everything. i can't get ahold of moit. -- meredith. she's not answering her phone. her door is locked. there was lots of concern. i said, okay. you know, call the police, and she did, and, you know, the police came, and then they had actually one of the other roommates' boyfriends that broke down the door because the police wouldn't do it. >> behind meredith's bedroom door was her body covered by a blanket, blood everywher