stuart holliday, former u.s. ambassador to the u.n.cil, thank you. >> thank you. >>> we will talk to hanan a ashrawi. and later george mitchell, he, too, deeply engaged in the peace process. he will be with us as well. >>> this just in to cnn. police in chicago are investigating an early morning shooting at a nightclub that injured at least seven people in chicago. the shooting believed to be gang related. this happened just after 1:00 am at club g's on the city's south side. there had been an album release party for an unnamed rapper. six men and a woman have all been taken to hospitals. none of the injuries appear to be life threatening. no arrests so far. >>> dazzled and concerned. a senate hearing tackles the use of drones within the united states. experts testifying that drones can have practical applications, monitoring crops and livestock, looking at damage to buildings, perhaps. but lawmakers express concern, saying new legislation may be needed to protect americans' privacy and their safety. >> i think there is a real concern