early 70's horror movie on tv

[Inphiltraitor]

I think a girl gets murdered and a guy is found dead stuffed in a refrigerator wearing a costume with a cape ,like a superman suit i don't remember if he was hiding and suffocated or if he was killed and put there ... wish i remembered more.

[tfantasy]

Hmmmmm.....

It does sound kind of familiar, is there anything else that you can remember??

[Inphiltraitor]

No not really i wish i could

[tfantasy]

Sorry, I am stumped!