Destroy character without being touched

Hello
i want to use Action and object to "destroy character" or any method to destroy character without the character touches the object or action.
for example

if the object has hit another object the character is dead.
or
if object has hit action the character is dead.

it has a method to do this ?

thank you.

 

i need your help please

 

Should I still be asking BB1 or BB2 to answer these - or is everyone in the world but me just on BB2 now...