or alert the flight attendant that they are planning to pray, and see, if it will be allowed, also they didn't heed the call for them to sit back in their seats. this is very annoying and showed that those three persons are mostly fanatics and they are just for the show. it's the duty of everybody on the airplane to make themself clear to the crew, about what they are planning to do. jews also have a good history of terrorism(before 1948). so it's better to avoid all this show. not a good thing from my fellow jews.
U.S. says working on initiative to de-escalate Syria fighting, with focus on Aleppo (Reuters)