. >>> it has been 40 years since the infamous jonestown massacre. over 900 people. followers of the reverend jim jones died. before their deaths, the cult killed a couple of journalists and a bay area congressman. current congresswoman jackie speier was there as a staffer. she was shot, but she lived. here's news coverage from 1978. >> we do have a particular interest in it. two nbc news men were shot to death there. good evening, in one of the strangest cases of mass suicide and murder ever recorded, the -- >> if you didn't know, san francisco actually played a big role in the story. jim jones moved to california in the 1960s. he started making a name for himself in the mid-70s, running elderly homes, offering drug counsellining and feeding the p, but also claiming to be the vice reincarnated. "jones town: an american tragedy" airs tonight at 10:00 p.m. right here on nbc. >>> coming up, we'll see some high temperatures across the bay area, but there are some places where people can get relief. >> like tonight, music on the square, redwood city. it starts out warm m