As authorities release new images of the suspect accused of murdering UnitedHealthcare CEO Brian Thompson in midtown Manhattan, Aaron Katersky has new details on the words police say the suspect wrote on the bullet casings; Melissa Adan reports on the powerful 7.0 magnitude earthquake off the coast of Northern California, the biggest quake to hit the region in more than three decades; Pierre Thomas has new details on the two kindergarten boys in critical but stable condition after being shot by a man at Feather River Adventist School in California; and more on tonight's broadcast of World News Tonight with David Muir.

James Longman reports from Beirut as rebel forces seize the presidential palace. Bashar al-Assad reportedly fleeing the country after nearly 14 years of bloody civil war with his government overrun in less than two weeks; Aaron Katersky reports on the latest in the United Healthcare CEO shooting, the new images of the suspect, as NYPD scours a central park pond for evidence; Mary Alice Parks has details on President-elect Trump's intentions to pardon the January 6th rioters on day one of his new administration, and his calls to investigate members of the Congressional Committee that held hearings on the riots; and more on tonight's broadcast of World News Tonight.