NYC Explosion; Simon's Rock College Shooting

Host Meghna Chakrabarti looks at the allegations against 'On Point' host Tom Ashbrook. We also discuss the explosion in NYC this morning. Plus: An update on this year's flu season. And why there's an unusual number of deaths of the North Atlantic right whale this year. We also talk to Greg Gibson, whose son was shot at Simon's Rock College in 1992, by a troubled fellow student.