Biden took the oath of office just before noon Wednesday during a ceremony at the U.S. Capitol. The presidential oath was administered by U.S. Supreme Court Chief Justice John Roberts.
The shooting took place near 17th Street and Pennsylvania Avenue just blocks from the White House, according to two sources with knowledge of the situation.
The U.S. Senate has acquitted President Donald Trump of impeachment, ending only the third presidential trial in American history with votes that split the country and tested civic norms.
The bill would create an automatic continuing resolution for any regular appropriations bill keeping the federal government open when budget negotiations falter.