KPIX CBS Evening News April 29, 2013
>> jeff: good evening, everyone, i'm jeff glor. two weeks ago tomorrow two bombs shattered a scenic celebration at the boston marathon. the investigation lead to two suspects. one to you dead, the other in jail. but it's also leading to more questions about the suspects, their family, and how much was known beforehand. we begin with don dahler in boston. >> reporter: the parents of the marathon bombing suspects remain in russia. their father aznor tsarnaev is in an undisclosed hospital being treated for high blood pressure. their mother says she's concerned she will be arrested if sh...