A southwest Houston former nanny is in custody after police said she demanded money for the safe return of a boy she once looked after. On Jan. 7, officials at the boy's school called Jessica Guerra Quesada, 33, because classes had ended early that day and they were unable to reach his mother, according to the criminal complaint filed against Quesada. Although she was no longer the boy's nanny, Quesada was still listed in school records as the emergency contact. A school employee even brought the 5-year-old boy to Quesada's apartment in the 1300 block of Wilcrest because she didn't...