effective? the latest strikes have killed 20. the major players behind the current threat, the al qaeda leader in yemen and a master bomb maker remain at large. >> the whack a mole approach of going after one leader and another leader really doesn't systematically get at the root of the problem. >> reporter: with drones flying overhead the u.s. quietly right now does have a number of special forces on the ground part of the overall effort to use all they can to find out who is behind the current threat in yemen. still to come disturbing new information about the san diego mayor accused of harassment. was he targeting victims of rape? we have never before heard audio. we are going to have that for you coming outfront. one of the largest powerball prizes of all time and a man films a woman stealing his