Minnesota State Patrol

The apparently head-on collision was reported Friday morning.

It happened shortly before 5:45 a.m. Friday.

Both drivers and two passengers were injured.

Both deadly crashes occurred at rural intersections.

He was 36 years old.

The State Patrol says he was not wearing a helmet.

Watch: Fiery Southern Minnesota Crash Captured on Video.

Authorities say it happened Sunday morning during a period of dense fog.

One driver was killed at the scene and the other died of their injuries at a hospital.

At least two of the new citations have been issued in southeast Minnesota since the law took effect.