4th Austin Explosion Stokes Fear That a Serial Bomber is on the Loose

A fourth explosion in Austin Texas that injured two men Sunday may have been set off by a tripwire, marking the fourth blast in just over two weeks. For more on the story here is Zachary Devita.
Published: 9:34 AM EDT March 19, 2018
Updated: 11:41 AM EDT March 19, 2018