Metra Electric trains running again after power outage

CHICAGO (WLS) -- Metra Electric trains are running again after power problems halted all trains north of 11th Street.

The outage included the Van Buren and Millennium Park stations. Metra said signal problems prevented trains from leaving or entering Millennium Station around 8:30 a.m.

At about 9:15 a.m., trains were moving again, but with significant delays.