It was a once a couple who were going to go to the U.S.A for a seminar.
They could not take their little girl with them and so,they hired a baby sitter.
She sat down comfortadlyin the living room to watch a thriller on TV.
Suddently there were screamsfrom the baby. She went to the bed room and she saw
the murderer holdinging a knife. When the parents returned , they saw tha baby sitter
and the murderer hanging from the ceiling
WHO IS THE KILLER???