Overview
- Sydney Marquez, 24, was last seen on Dec. 11 in the 9100 block of Bellaire Boulevard in southwest Houston, and her vehicle was later found abandoned in the Bellaire area.
- METRO Police manually downloaded surveillance from the bus she was reported to have boarded and turned the footage over to the Houston Police Department.
- The Houston Police Department is leading the active missing-person investigation and is seeking public tips.
- Her family says she was recently diagnosed with a mental illness and fears she may have been experiencing a mental-health episode when she disappeared.
- Anyone with information is asked to call HPD’s Missing Persons unit at 832-394-1840 and reference case No. 1618418-25.