UPDATE: These two children have been located.
PREVIOUS STORY: ST. PETERSBURG, Fla (WFLA) â€” Police have issued an Amber Alert for two children who are missing and believed to be in danger.
The children are 4 and 5 years old and have been missing since early Thursday morning.
Dorian Sandhu, age 5, and Frederick Sandhu, age 4 had been living with their maternal grandparents at 6211 3rd St. S. in St. Petersburg.
The childrenâ€™s mother, Gigi Ulrich-Woodard Sandhu, age 46, was only to have supervised visits with them, according to police.
Investigators believe Sandhu left with the children and the children could be in danger.
A St. Petersburg Police Department spokesperson saidÂ Sandhu has made threats in the past that if she lost custody of the children, she would kill herself and the kids.
SandhuÂ is driving a grey 2009 Nissan Altima and is believed to be heading north, possibly out of state.
Authorities are in the process of issuing the Amber Alert.Â If you have any information about their whereabouts call 911.
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