Secretary of State Sam Reed predicts that 66 percent of Washington's 3.6 million voters - nearly 2.4 million - will vote in Tuesday's election.

Secretary of State Sam Reed predicts that 66 percent of Washington’s 3.6 million voters – nearly 2.4 million – will vote in Tuesday’s election.

His office says that would be the biggest participation since 1970.

Ballots must be postmarked or dropped off Tuesday to count.