There is a Horror movie from 1977 about a killer alligator called 'Eaten Alive'
And there is a 2007 Australian movie about a killer crocodile called 'Black Water'.
The movie is called 'The Leprechaun'.
Rosemarys Baby
I believe the movie you are thinking of is Scream.
Sleepaway camp
C.H.U.D.D.
The movie is called 'The Leprechaun'.
The 1988 release of the movie 'Pulse'.
Scream
Very doubtful.
Johnny Grimes was the killer in the movie "Room 13" He was played by Taylor Goligoski.
Rosemarys Baby
I believe the movie you are thinking of is Scream.
There are lots of movies, but one of them is Disturbia.
Sleepaway camp
Fortress (1985)
The cast of An Australian Horror Movie - 2012 includes: Alex Cubis as Jock Blake Dubler as Poindexter Nicole Millar as Ima Plain Jasmin Simmons as Ditzy
C.H.U.D.D.