Published: Apr 04, 2013 9:00 AM EDT
Updated: Apr 04, 2013 2:53 PM EDT

HILLSBOROUGH COUNTY, Fla.- A Florida Amber Alert has been issued for Cole Hakken and Chase Hakken.

The children were last seen in the area of the 14000 block of Shady Shores Dr in Tampa. The children may be in the company of their biological parents, Joshua Hakken and Sharyn Hakken.

Joshua Hakken has a full reddish colored beard. They may be traveling in a 2006, black GMC Sierra, FL tag number U95KT.

The Hillsborough County Sheriff's Office said the parents do not have custody of the children, rather the maternal grandmother does. 

HCSO said the couple is armed, and has attempted an abduction in Louisiana in the past.

If you have any information concerning the whereabouts of these people, please contact FDLE or the Hillsborough County Sherrif's Department at 813-247-8200 or 911.