Ian Pannell reports from Tel Aviv as the Pentagon reveals new details about the stunning attack on three Iranian nuclear sites during an Operation called "Midnight Hammer"; Mary Bruce from the White House on Pres. Trump touting the mission's success while urging Iran to make peace; Martha Raddatz reports on the more than 40,000 U.S troops on high alert as questions arise over how much damage was done to Iran's nuclear program; Pierre Thomas has the latest on the U.S. stepping up its security presence in cities across America following the strikes; and more on tonight's broadcast of World News Tonight with David Muir.

As Pres. Trump insists U.S. strikes on Iran "completely and totally obliterated" its nuclear program, Mary Bruce with new details from sources now telling ABC News a preliminary report indicates at least two underground sites were not destroyed and the nuclear program was likely only set back months; Janai Norman and Ginger Zee on the life threatening heat from Texas to Maine, breaking records across the east coast; Trevor Ault reports on masked border agents caught on camera repeatedly punching and detaining and undocumented immigrant they say threatened them with a weed wacker; David Muir looks back at the life and legacy of Bobby Sherman, the singer and actor that became a teen idol in the ‘60s and ‘70s who has died at age 81; and more on tonight's broadcast of World News Tonight with David Muir.