Aaron Katersky has the latest on the investigation into the firebombing of the state residence of Pennsylvania Gov. Josh Shapiro while he and his family were asleep, with an arson suspect now facing attempted murder and terrorism charges; Stephanie Ramos reports on the 5.2 magnitude earthquake felt across Southern California as millions brace for aftershocks; Terry Moran has details after El Salvador's Pres. Bukele said he has no plans to return the Maryland husband and father who was wrongly deported to a Salvadoran prison; David Muir shares golfer Rory McIlroy's message to his four-year-old daughter after winning the Masters on his 17th try; and more on tonight's broadcast of World News Tonight with David Muir.