NORTHERN CALIFORNIA — An AMBER Alert has been issued for 3-month-old Maxence Sirois, who was abducted on Sunday afternoon.

The infant was last seen around 1 p.m. and is believed to be in the custody of his mother, Marina Kazakova, 42.

Kazakova is described as 5 feet 6 inches tall, weighing 128 pounds, with brown hair and brown eyes.

Authorities are urging the public to be on the lookout for the baby and his mother. Anyone with information about their whereabouts is asked to contact law enforcement immediately.

This active AMBER Alert highlights the urgency of the situation as police work to safely recover the infant.

Our thoughts are with the family as they await the safe return of little Maxence. Updates will be provided as the investigation develops.