Mark Tomat , 26 , said he and his girlfriend Tara Bradbury , 23 , took heroin at her New Jersey home and then he left it lying around the house . Paramedics found the baby unresponsive and with bruised forehead . Infant was administered Narcan , a heroin overdose antidote , and recovered . The couple were charged in April after police say they had been using drugs for several months before their daughter died of an overdose. Bradbury was sentenced to drug court last year and delivered the couple 's first child together last month .
Mark Tomat , 26 , said he and his girlfriend Tara Bradbury , 23 , took heroin at her New Jersey home and then he left it lying around the house . Paramedics found the baby unresponsive and with bruised forehead . Infant was administered Narcan , a heroin overdose antidote , and recovered . Investigators found deleted text messages on the couple 's phones allegedly planning to deny that they knew the baby had ingested heroin . Bradbury was sentenced to drug court last year and delivered the couple 's first child together last month .