Orange County first responders investigate the scene of an explosion in Aliso Viejo, Calif., on Tuesday, May 15, 2018. The blast involved a building under renovation but the cause was not immediately known, according to authorities.
Orange County first responders investigate the scene of an explosion in Aliso Viejo, Calif., on Tuesday, May 15, 2018. The blast involved a building under renovation but the cause was not immediately known, according to authorities. Mindy Schauer
Orange County first responders investigate the scene of an explosion in Aliso Viejo, Calif., on Tuesday, May 15, 2018. The blast involved a building under renovation but the cause was not immediately known, according to authorities. Mindy Schauer

The Latest: Man arrested in bomb probe appears in court

May 17, 2018 05:52 PM