Moms renew calls for help finding Kierra Coles, King Walker, Diamond Bynum on Mother's Day

CHICAGO (WLS) -- Two mothers renewed their demands for help on Sunday, desperate to find their missing loved ones.

SEE ALSO | New age progression photo released 7 years after Diamond Bynum, King Walker disappeared from Gary

The family of 2-year-old King Walker and his aunt, Diamond Bynum said Gary, Indiana police aren't doing enough.

Bynum has special needs. She and Walker were last seen in 2015, visiting a relative's home in Gary.

READ MORE | Chicago police release surveillance video of Kierra Coles, pregnant postal worker missing since 2018

Also speaking Sunday was Karen Phillips, the mother of Kierra Coles, a pregnant U.S. postal worker last seen in Chicago in 2018.

Phillips said she asked the FBI for help finding her daughter, but never heard back.