ROANOKE COUNTY, Va. — An Amber Alert was issued for three children out of Roanoke County.
According to the Amber Alert, 6-year-old Cameron Allison, 6-year-old Emma Allison, and 21-month-old Colin Allison were last seen at 5153 North Lakes Drive in Roanoke County.
Virginia State Police said the abduction took place about 3:30 p.m. on Tuesday, April 21. It was not known what they were last wearing.
Cameron Allison 
Emma Allison 
Colin Allison
The children were believed to have been abducted by their parents — John Varion Allison and Ruby Marie Allison — and are believed to be in extreme danger, according to police. The department said the parents are facing three counts of abduction.
John Allison 
Ruby Allison
Police said Roanoke County Social Services was attempting to serve a court-ordered child removal for the children, but John Allison refused to share their location or allow CPS access to the children. After further investigation, itwas believed the parents took the children outside of Virginia, according to the Roanoke County Police Department.
Police said they may be traveling in either a 2006 maroon four-door Cadillac with Virginia tags VMN-8238 or in a 1999 maroon Chevrolet Suburban with Virginia tags VVU-3796.
Anyone with any information on their disappearance, contact Roanoke County Police Department at (540) 777-8799, or call Virginia State Police at (800) 822-4453.
(WFXR contributed to this report)