An AMBER Alert has been issued for a three-year-old girl whose mother was found stabbed to death. Harris County deputies believe Danielle Jimenez may be with her father, Leandro Jimenez, who`s a suspect in his estranged wife`s murder. Sonia Jimenez was found dead Monday in the parking lot of a Channelview apartment complex. Leandro Jimenez is believed to be driving a silver extended cab 2004 Chevrolet pickup. Anyone with information is asked to get in touch with the Harris County sheriff`s department.