Mars performed in Israel for the first time on Wednesday.
At least 70 people have been killed in the attacks, which began early Saturday in Israel.
Chaos ensued, especially with vehicles trying to exit.

Bruno Mars (r) of Silk SonicChris Polk/Deadline
Then the gunshots started, and we began to run.
Were still hiding and awaiting rescue.
Israeli Prime Minister Benjamin Netanyahu addressed the nation on Saturday and said We are at war.
