Eric Carter , 21 , and Stephanie McCassin , 24 , were arrested Thursday after allegedly overdosing on heroin while giving their three-year-old son a bath . The couple told police they had been using the drug for about two weeks when they went to get some more at an apartment complex in the city of St. Louis. The two were charged with endangering the welfare of a child .
Eric Carter , 21 , and Stephanie McCassin , 24 , were arrested Thursday after allegedly overdosing on heroin while giving their three-year-old son a bath . The toddler 's grandmother and primary caretaker found the parents passed out on the bathroom floor while the toddler remained in the bathtub . The two were charged with endangering the welfare of a child .