Source: Missing Manhattan Mother Presumed Dead

Police are questioning a person of interest in the case of a Manhattan mother of three who went missing Tuesday, and they're now treating the case as a homicide, sources tell WCBSTV.com. Eridania Rodriguez, 46, of 107 Ellwood Street, was last seen around 7 p.m. Tuesday at an office building on Rector Street where she works as a custodian. Sources say that police are now focusing their investigation on the office building. It's not clear who is currently being questioned.