Mark Hendricks' second ex-wife, Barbara Hendricks, told investigators Susan Hendricks followed the couple to Myrtle Beach and had told people she wanted to kill them.

NPR: APNewsBreak: Prayers Before SC Woman Killed Family

That evening UNESCO Goodwill Ambassador Herbie Hancock will headline a concert with Dee Dee Bridgewater, Marcus Miller, Hugh Masekela, Lionel Loueke, Tania Maria, Barbara Hendricks, Gerald Clayton, Terri Lyne Carrington, China Moses, Ben Williams, Antonio Hart and others.

UNESCO: OFFICE IN DHAKA