u.s. attorney general jeff sessions unveil wednesday plan go doctor pharmacies suspect healthcare fraud over-prescribing unbridle distribution addictive pain medications know opioids speech columbus ohio police academy sessions say new opioid fraud abuse detection unit pilot program would also study death rat patients opioid prescriptions new resources good position identify prosecute convict individuals contribute tens thousands deaths year sessions say prepare remark say new program would pay 12 assistant u.s. attorneys serve three-year term investigate prosecute fraud prescribe opioids deaths opioids surge unite state 2015 prescription painkillers heroin kill 33,000 people accord u.s. center disease control prevention nearly half overdose involve prescription pain medications sessions make priority fight drug-related crimes since take u.s. justice department february shut alphabay dark web marketplace accuse facilitate global trade drug well firearms computer hack tool u.s. launch opioid fraud detection unit