Summary: In light of the disappearance and murder of Army Specialist Vanessa Guillen, new attention is focused on the problem of sexual harassment and abuse in the U.S. military. How does a military chain of command handle such complaints? Retired Lt. Col. Geoffrey Corn and former Capt. Melissa Bryant join Nick Schifrin to discuss. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders
