tonight from new york to boston due to the huge winter storm. amtrak says it hopes to resume service tomorrow. officials say the lines from new york to washington are for the most part not affected with a few exceptions in southeast virginia. so check before you head to the train station. now to a new debate on a piece of history many of us don't even know is at question. the textbooks say the man who murdered abraham lincoln was shot to death by union troops 12 days after the assassination. but his family's legend says john wilkes booth got away with it, killing himself 40 years after he killed the president. now booth's descendants want to exhume the body of his brother. they hope by digging up edwin booth's grave, they will unearth the truth, comparing edwin's dna to the dna of the body now buried in john wilkes' grave in baltimore. to explain it all, brad meltzer is here, he hosts the history