OAK GROVE, Minn — A man was transported to the hospital following a possible house explosion Friday evening in Oak Grove.

According to the Anoka County Sheriff's Office, officials were called to a residence just after 5:30 p.m. for a report of a "significantly damaged house."

When officials arrived on scene, they say a woman said she found the house damaged when she returned home. She also said she suspected her husband was inside the house.

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According to a press release, emergency responders were able to find the man and he was transported by ambulance to Mercy Hospital in Coon Rapids with unknown injuries.

Officials say early investigations indicate a house explosion, however, the cause of the explosion is still under investigation.