kill the terrorists. watch. >> if i'm elected to serve as commander in chief, we won't cower in the sfais face of evil. we'll lead. we'll rebuild our military. we'll kill the terrorists and every islamic militant will know, if you wage jihad against us, you're signing your death warrant. >> mean while, donald trump is taking heat for saying he supports profiling to stop p profi profiling. ben carson said he advocate for more vigilance in the wake of the san bernardino attack. >> we have to teach everyone the importance of vigilance and not being afraid to report something, even if you get nine false alarms. if one of them turns out to be positive, it's worth it. and we have to stop demonizing people who are trying to be good citizens. >> now, ben carson has really been slipping in the polls. according to a new cnn poll out friday he's dropped eight points since october.