Business News Woman pleads guilty to using salt in death of her ailing son A Tucson woman accused of killing her ailing 4-year-old son with table salt in 2015 has pleaded guilty to second-degree More… Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Russian boxer Maxim Dadashev dies after fight Channing Tatum gets permanent restraining order