A Florida mother was arrested after she allegedly attacked her 12-year-old son when he expressed suspicions that she was cheating on his stepfather. Lucianny Lizbeth Luna has been charged with one count of child abuse resulting in no harm, according to Miami-Dade County court records. Luna, 32, was arrested on Thursday, April 16, after her son complained to school officials about injuries that she allegedly caused, according to a criminal complaint and arrest affidavit viewed by Law & Crime.