UPDATE: Police report that the children have been found safe and are back with their guardian.

Police across West Michigan are currently searching for three children from Ottawa County who they believe are with their biological mother and her boyfriend.

The children - 4-year-old, Nicholas Smith; 10-year-old, Kaidence Enriquez; and 8-year-old Walter Enriquez - are believed to be with their biological mother Kristen Enriquez and her boyfriend Jamichael Smith.

The mother, boyfriend, and children were last seen on Sunday on Cottonwood Dr. in Georgetown Township on Sunday.

They were last known to be driving a 2006 Gray Volkswagen Passat with the Michigan license Plate DVW5016.

Authorities believe that they are still in the Grand Rapids area.

Anyone with information is asked to call 911.