GROSSE ILE, Mich. -

Thousands of people are without power in Grosse Ile.

According to DTE, a substation problem has left 2,000 people in the dark Monday night.

It's not clear what caused the outages.

DTE is currently assessing the damage, but they are not sure when power will be restored.

Stay with Local 4 News and Clickondetroit.com for more on this developing story.