Can you get the answer?

Question

One Wednesday afternoon Blake visits a health spa where he meets three other men, Peter, Paul Carl. They undress and then enter the steam room. Peter is a musician and has brought his Walkman, and Paul and Carl have both brought books to read. Blake has taken a thermos flask. Before long, a piercing cry is heard in the mist-filled room, and one of Blake's companions is found dead from a stab wound to the chest. When the police come to investigate and question the three men, all they find in the room are a Walkman,two books and an empty thermos. No weapon is found and no one else has entered or left the room. What had happened?

Answer 1

Blake had an ice knife in his thermos. He used it to kill and then the ice knife melted.

Answer 2

Blake killed th guy.  He had a knife made of ice in his thermos, so when he stabbed him the knife would melt and leave no evidence.

Answer 3

[INSERT ANSWER HERE]

&& thats how everything went down.

Answer 4

i agree with aaron

Answer 5

He got killed with the flask.

Answer 6

i think Blake killed them! with whatever he possessed...   O_o  

Answer 7

Blake stabbed him with an icycle which he kept cold in the thermos and the steam caused it to melt leaving no murder weapon.