Man tried to kill the Green Power Ranger or AKA Jason David Frank (JDF), the actor. Here is a video from a press conference from around March 2017 in the USA. He talked about increasing security in order to avoid these situations globally at different comic cons and other kinds of conferences around the world. They increased security in airports after 911 and also in Chicago and in places in Europe. Now, increasing security is not necessarily a good idea.
Jason David Frank is the actor that played Tommy Oliver, the Green Ranger in the television show called the Power Rangers. 2017 Comic Con.
