A Florida woman was arrested after being accused of killing her 4-year-old son and attempting to use makeup to conceal abuse inflicted on him.Arayiah Hudson, 36, was taken into custody at her home Monday night in connection with the death of her son, Joseph, Tampa police said in a news release. She is charged with first-degree murder while engaged in aggravated child abuse.Officers responded to a home in the 8400 block of N. 15th Street at about 4:30 a.m. on Saturday after Hudson called 911 to report that her son was unresponsive.When they arrived at the home, officers conducted CPR