. >> i'm vick carter. here is what people are talking about. >> federal investigators arrived in west virginia. they ever looking into what caused the coalmine explosion that killed 29 people. as jim axelrod reports search teams are still trying to recover more bodies. >> massey energy has a record with plenty to exam in. in 2009 they had 425 safety violations. the investigation will take months to complete. >> if you're not using that history of violations, to make sure miners aren't put at risk it is useless. >> jason adkins. >> it was a grime weekend here in southern west virginia. bells tolled in churches. >> william roosevelt lynch. >> reporter: after the bodies of the four missing miners were found saturday morning, and west virginia began to mourn. >> can you just say thank you. >> thank you. >> thank you coalminers. [ applause ] >> reporter: an eight-year-old, the son and grandson of miners, seemed to sum it up best. >> i say this is heartbreaking. everybody must pray for this accident and pray for