Brian Boyd, intelligence and law enforcement expert, offers insight into the ongoing investigation of the Nashville RV explosion on Christmas Day.

Yahoo! Finance columnist Rick Newman takes a look at the stock performance of public companies Trump has threatened since being elected president.

Joe Flint from The Wall Street Journal details some challenges that AT&T may face in the recent merger.

Tour Bus, truck crash in California, killing 13, Pentagon demands return of cash bonuses paid to California soldiers for going to war a decade ago and hundreds in R.I. turn out for parade to defend wearing yoga pants.