POWER RESTORED: Idaho Falls, Ririe, Rigby
UPDATE: Rocky Mountain Power reports all power is restored in Idaho Falls, Ririe and Rigby at 7:30 p.m. Sunday night.
Rocky Mountain Power reports at least 800 customers are without power as of 5:35 p.m. Sunday night.
Crews are working to restore power.
RMP expects all power to be back by 7:30 p.m.
The cause is a substation interruption.
