our top stories right now, parts of the massachusetts coast cleaning up today after a destructive winter storm. this one house you're about to see there looks as if it will tip into the atlantic ocean at any moment. another home already did. and authorities are now demolishing the house near it to limit the impact on nearby homes. in afghanistan, there's been a deadly explosion in the capital city of kabul. police say at least nine people were killed and 14 others injured when a suicide bomber on a bicycle detonated explosives. it happened near the afghan defense ministry. defense secretary chuck hagel was being briefed in a nearby building, but he wasn't hurt. the taliban is claiming responsibility. and former south african president nelson mandela is in the hospital again. but officials say there's no serious problem. the nobel peace prize winner is in for a routine checkup, and getting some tests done. mandela is 94 years old. in december, he got a lung infection and also had gallstone