This post is also available in:
English 
Español (Spanish) 
Italiano (Italian) 
Deutsch (German) 
فارسی (Persian) 
Português (Portuguese (Brazil)) 
Русский (Russian)
Short answer
Hamas didn’t care who was a peace activist. They just wanted to murder Israelis. So of course they killed everyone they could get their hands on. They clearly don’t want peace.
