UPDATE: Missing NJ kids found, but cops still looking for man last seen with them

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PERTH AMBOY — Police have asked the public to join the frantic search for two siblings who were last seen Friday afternoon in this Middlesex County city.

Police said 8-year-old Keira Grewal and Gianno Grewal, 9, were last seen 4 p.m. at 107 Armstrong Lane with a 48-year-old man named Frank John.

The man is described as being 6 feet 1 inch tall and 200 pounds with brown eyes and black hair.

He was driving a silver Toyota Highlander with New Jersey plates J80GVE.

Keira is described as a white, red-headed girl who is 4 feet tall and 60 pounds. She was wearing pink sweats, black shirt and a red jacket.

Gianno is a white boy standing 4 feet 1 inch, weighing 61 pounds and with black hair. He was wearing blue khaki pants, an olive shirt and black Nike sneakers.

Police did not reveal other information or say what John's relationship is to the children.

The alert for the missing children first went out late Friday night.

Anyone with information should call 911 or contact their police department.

Sergio Bichao is deputy digital editor at New Jersey 101.5. Send him news tips: Call 609-438-1015 or email sergio.bichao@townsquaremedia.com.