Melissa Adan has the dramatic end of a 15-hour standoff between authorities and a suspect holding multiple people hostage inside a building above a bank; Gio Benitez reports on the FAA investigation into an alarming close call between a JetBlue flight and another plane in the skies over Florida; Victor Oquendo has the latest as a Coast Guard dive team launches a new search for missing American Lynette Hooker; and more on tonight’s broadcast of World News Tonight with David Muir. 00:00 Intro 01:59 Hostage siege in California ends after 15 hours; suspect killed 04:26 Air traffic control calls pilot "insane" after alarming midair close call 05:54 Sacramento Airport TSA: Airline passenger charged with carrying explosives 06:54 Iran launches some of the fiercest strikes since the ceasefire started 08:23 California CEO accused of selling computer equipment to Iran, using money for mansion 08:44 Los Angeles mayoral race headed for runoff for first time in 20 years 11:12 Video shows biotech...