>>> this morning, authorities haven't yet ruled out terrorism in wednesday's massacre? san bernardino, but some presidential candidates are already convinced it is. >> with candidates on both sides weighing in, republican ted cruz was the first to call it radical islamic terrorism. now he's not alone. abc's tom llamas. >> reporter: two of the leading republican candidates say when they look at the san bernardino shooting rampage, they see one thing. terrorism. >> we've got a lot of bad things going on. radical islamic terrorism. take a look. i mean, you look at the names, you look at what's happened. you tell me. >> reporter: do you think this was terrorism in california? >> i think it was terrorism, yeah. i think it was terrorism. >> reporter: senator ted cruz saying it's further proof we're a nation at war. >> and all of us are deeply concerned that this is yet another manifestation of terrorism, radical islamic terrorism here at home. >> reporter: for hillary clinton, this...