now, merle numan is not the only american to be held in north korea.here is kenneth bay held at this point for about a year. >> medical shah chan reporting there. >>> more than 350 peopl 50 peopd after a roof collapse in latvia. the president is calling the disaster murder. the police have opened up a criminal investigation to find out what caused this tragedy. we're getting word that a third section of the roof has collapsed, no other injuries reported. >>> since typhoon haiyan tore through the philippines humanitarian teams are working to provide food and medical in the most difficult conditions. >> there is barely a building left standing in this town, go a quarter mile from the sea. inside town hall hall it is hotk and dirty. water pours from above as the sick and injured stream in because this shell of a structure is the best they could do here for a hospital. >> reporter: one bright spot here is that the mayor is also a pediatrician. he's been working around the clock since the storm. >> no matter how tiring it is, i just do not consider it fatig