the hearst newspaper heiress has been missing for 19 months. >> by the time patty is finally apprehended, it's almost anticlimactic. patty's famous line when she's taken to the courthouse and asked her occupation, she replies, urban guerilla. >> miss hearst was drawn into a group of young people who saw themselves as political idealists. their story seems to say something about the futility of terrorism as a shortcut for persuasion. but somehow the message doesn't seem to be reaching the weather underground or northern ireland or the middle east. >> good evening. for the second time in a month, arab terrorists have staged a bloody attack inside israel. >> it happened in a small settlement called ma'alot, five miles from the border of lebanon. it began when the terrorists seized the high school. >> in the aftermath of the munich olympic attack, governments finally realized that terrorism was both evolving and becoming worse and therefore they had to confront the terrorists head-on. >> the terrorists are saying that unless their demands are met they'll blow up the school, killing themselves and all the children inside.