im sorry its just im out of ideas :/

darkwolf- he cant die he is immortal :]
tiger- also cant die
alex- fire
leona- blood loss
trevor- gets shot
leo- car wreck
brody- fire
george- suffocation
asha- drowned
aroura- suicide
oscar- got pushed off a cliff
skylar- stabbed
tom- suffocation
xavier- heart attack
george- bloodloss
chris- died from his brother who is derick
derick- stabbed
ash- smoke inhalation
rose- drowned

@nonvluna im sorry for takin your idea but i ate your art