Our party is in a messed up kid friendly content with murder, perhaps? (5)

Definition: >!'murder, perhaps?'!<

Indicators: >!'party', 'is in' and 'messed up'. Anagram indicator, containing indicator and anagram indicator.!<

Fodders: >!'Our' and 'kid friendly content'. You'll need a substitution for one of these.!<

Answer: >!'GROUP'.!<