CNNW Starting Point May 2, 2012
america's longest running war after a trip to afghanistan by president obama. the unannounced visit to kabul was full of secrecy and symbolism, be but not very many specifics. a tough reminder that there's a long way to go in that country. suicide car bomber and taliban militants disguised attacked a housing compound. nick paton walsh is live with us. good morning. >> reporter: good morning. it appears the suicide bomber drove a car full of explosives into what's known as the green village here. close to the center of kabul, a place where many foreign contractors and ex-pats live in ...