Trevor Ault has the latest on the state of emergency in Washington state after severe flooding caused by days of torrential rain, and Dani Beckstrom has the forecast; Whit Johnson has details on University of Michigan's head football coach Sherrone Moore getting arrested on assault allegations just hours after being fired by the school; Jon Karl reports on the 22-year-old suspect charged with murdering conservative activist Charlie Kirk during a Utah Valley University event making his first in-person court appearance; and more on tonight's broadcast of World News Tonight with David Muir. 

Correspondent Whit Johnson reports on the shooting inside a lecture hall at Brown University that killed two and injured nine; Senior Justice Correspondent Pierre Thomas has the latest on the person of interest detained by authorities amid an ongoing investigation into the university shooting; Foreign Correspondent Marcus Moore reports on the father and son suspects in a mass shooting at Australia's iconic Bondi Beach targeting a Hanukkah celebration according to authorities; and more on ABC World News Tonight.