The Latest: Washington state nuke site returning to normal

SPOKANE, Wash. (AP) — The Latest on steam escaping from a tunnel at a former nuclear weapons production site (all times local):
1:15 p.m.
Employees at a nuclear weapons production site in Washington state who were ordered to stay inside when steam escaped from a tunnel containing radioactive waste have been released.
The U.S. Department of Energy said surveys found no evidence that radioactive material had escaped Friday from the tunnel as it was being filled with a cement-like grout at Ha