Prom night who is the killer

Three of the Pelley family children were not at the house the night of the murders. Jessica Pelley, 9, slept over at a nearby friend's house. Jacque Pelley was out of town, and Jeff Pelley, 17, attended the LaVille High School senior prom and was with friends at Great America, a Chicago area amusement park, as part of the after-prom events that Sunday. For Senter and other investigators at the Pelley house, there were several clues that stuck out. The doors were locked and the curtains were closed, which neighbors in the tiny town of Lakeville said was unusual.

A shotgun was also missing from the family gun rack and judging from the location of Bob Pelley's body in the hallway, detectives surmised that whoever killed him came from a bedroom not accessible from the outside.

It did not look like a home invasion," Senter recalls. So immediately started talking about suspects. Senter was familiar with Jeff Pelley. Just weeks before prom Jeff was caught stealing CDs and some money from a nearby home and Senter worked the investigation. By doing this Alex not fully aware it's not really Nick ends up decapitating him sending his severed head rolling out onto the walkway causing a panicked stampede. Kim finds Nick and tries to help him to safety, but is confronted by Alex.

He attacks Nick and they struggle on the ground, Kim grabs the axe and when she's sure her boyfriend is out of the way, she strikes Alex in the head. Alex still masked turns around, Kim is able to get a good look at his eyes seeing how familiar they are to her, she suddenly realises in horror that she has just struck her own brother.

Alex stumbles outside of the school and Lt. McBride points a gun at him. Kim runs out and tells the officer not to shoot. She bends down, takes the mask off her brother and cradles his head in her arms.

He's wearing smeared lipstick on his face. Before he dies, Alex cries out that he saw what happened six years ago. Hammond drives up to the school where his daughter died, you can see the reflection of the microphone in the left side of Mr.

Hammond's car. The synopsis below may give away important plot points. Getting Started Contributor Zone ».

Edit page. Top Gap. See more gaps ». Create a list ». Afterwards, during the prom where Kim was dating Nick, Alex dons a ski mask and dresses in black and sets about to systematically kill the four teenagers responsible for Robin's death.

He murders Kelly by slitting her throat with a mirror shard in the changing room. The resulting confrontation ends when Slick drives his van off a cliff, killing him. After an extended chase with Wendy resulting in Alex hacking Wendy to death with his axe, he went backstage to where Kim and Nick were to be crowned prom queen and king.

However, school bully Lou and his friends tied Nick up while Lou took his place backstage. This resulted in Alex killing Lou, mistaking him for Nick. He was knocked unconscious by a volt of electricity, during which the prom-goers fled the building.

After regaining consciousness, Alex fought Nick and Kim, ending with Kim mortally wounding Alex with his axe. Injured, Alex fled the building, pursued by Kim, and Nick. Upon exiting the building, Alex underwent several flashbacks of his sister's death, causing him to collapse.

Kim, who had realized who he was, removed his mask, where Alex revealed that Nick, Wendy, Jude and Kelly were responsible for killing Robin. He then died, mourning for the loss of his sister.