The police chief in Bend, Ore. and other officials named two of the victims and the gunman in Thursday’s shooting, and said they were still early in their inquiry into a motive.
The state has passed restrictive measures popular among gun safety activists. The Silver Rail Elementary School shooting seemed poised to set off conversations about gun control.
The off-duty agent was found sleeping on the front lawn of a home in Fresno, Calif., last week before the scuffle unfolded. The police said he “appeared intoxicated and agitated.”
State and local investigators executed a warrant on Tuesday to search the Boyle Heights building, which burned for days in June. A community group also sued the E.P.A. to get environmental data.