A six-year-old boy and his four-year-old half-brother remain missing in northern Alberta after their biological mother and her partner allegedly abducted them.RCMP confirmed the Amber Alert issued on July 7 remains active, with the suspects still at large.The children were last seen with their mother, Krista Morrison, and her partner Daniel Ludwig, who are wanted for violating custody orders.Initial sightings in British Columbia led to the Amber Alert, but it was canceled after police determined the public couldn't act on it.The suspects are believed to have switched vehicles to a 2006 Red Ford F350 with Alberta license plate CXW8820.

RCMP are urging the public to report any sightings, as the suspects may be traveling through southern British Columbia, the Okanagan Valley, or into Alberta.Descriptions of the children and adults involved are provided, with details about their physical characteristics and possible vehicle movements.Authorities emphasize the need for public assistance in locating the missing children and the suspects.