caroline miller reports, a warning you might find some of these images disturbing. >> the face of a starving child in a refugee camp in syria, acute suffering in yarmuk, some people have taken to eating grass to ward off hunger but increasingly the most vulnerable are dying. aid agencies have appealed to all parties in the syrian conflict to allow aid workers in to do their work. >> yarmuk is a place of profound civilian suffering. we are receiving reports that because of the lack of medical care women are dying in childbirth, there are reports of widespread malnew transition, l feed, spices mixed in unsafe water. >> before the war yarmuk was home to about 160,000 palestinians. the camp was set up in 1967 and grew to include schools and medical centers. the camp has been under rebel control for over a year but has been surrounded by government forces in the last few months. activists say the camp is effectively under military siege. a convoy with aid for 20,000 people tried to get into the area but was blocked by terrorist gans. tried get people out with urgent medical conditions but fired u

caroline kennedy blasts dolphin hunting in japan, calling it inhumane. seth doane on the growing controversy. >> one, two, three, four! dooubs and michelle millerroduces us to a music teacher who was nominated for a grammy for helping troubled kids find their voice. >> you never give up? >> no, never, never, never.

caroline kennedy blasts dolphin hunting in japan, calling it inhumane. seth doane on the growing controversy. >> one, two, three, four! >> dubois: and michelle miller introduces us to a music teacher who was nominated for a grammy for helping troubled kids find their voice. >> you never give up? >> no, never, never, never. captioning sponsored by cbs this is the "cbs evening news" with scott pelley.

caroline kennedy blasts dolphin hunting in japan, calling it inhumane. seth doane on the growing controversy. >> one, two, three, four! >> dubois: and michelle miller introduces us to a music teacher who was nominated for a grammy for helping troubled kids find their voice. >> you never give up? >> no, never, never, never. captioning sponsored by cbs this is the "cbs evening news" with scott pelley. >> dubois: good evening, scott off s off tonight, i'm maurice dubois. this is our western edition. russia and the rust taking action to want after new terror threats were made against the winter olympics. cbs news has learned russian investigators are looking around sochi for the widow of an islam ig militant who was killed last year. the woman has vowed revenge. david martin has confirmed the u.s. military has plans to put transport planes in european bases on alert and is deploying two navy ships to the black sea in case americans need to be evacuated. mark phillips who will cover the games for us begins our coverage. >> reporter: russian police are looking for this woman, ruzana ibragimova, a so-called black widow whose islamic militant husband was k