"Because of what happened in Washington, D.C., every Jewish organization, every Jewish institution is revisiting their security plans, is reviewing their protocols," said Daniel Goldwin, chief public affairs officer of the Jewish United Fund.

Several Jewish organizations and Chicago officials held a press conference Friday to condemn the fatal shooting of Yaron Lischinsky and Sarah Milgrim, Israeli Embassy staffers, on Wednesday night as they were leaving an event at a Jewish museum.