A DC teenager vanished after a police car chase. His mother is convinced authorities are withholding information

Nyair Raymond, 17, was last seen in Washington, D.C. in January, but he has been missing ever since. Now his mom is demanding answers from the authorities - (Metropolitan Police Department)

A Washington, D.C. teenager mysteriously vanished after a police car chase in January. Now, months later, his mother is demanding the truth about what happened, and is accusing authorities of withholding information.

Nyair Raymond, 17, left a family home at around 5 p.m. on January 15 before he became involved in the car chase, according to the Metropolitan Police Department.