A Bronx daycare worker has been arrested on child pornography charges after he was allegedly found with images of a child he was supposed to be looking after. Police said Silfredo Castillo Martinez worked at Lina's Garden Day Care for more than a decade and was arrested for possessing multiple images depicting child pornography. Computer crime investigators suspect Castillo Martinez has been dealing in child porn since July 2011, when he first began working at the center. He lives in the same building as the day care center, state records show, with the capacity to care for 12 children between...