will her ties to huma abedin be a problem if she runs for the president of the united states? i'm wolf blitzer, you are in the "situation room." a local police chief says it driver of the train that derailed in spain is now in custody and being investigated for a possible crime. authorities are focused on whether the high-speed train was moving too fast when it hit a curve and flipped on its side. at least 78 people were killed in the crash including one woman, a woman from virginia, in northern virginia, just outside washington, d.c. brian todd is here. i understand you had a chance to speak with this woman's dad? >> we did. me saw the train crash on tv. he was horrified, waiting for a call. then he got the news from a relative. for a tightly knit family living