23-year-old woman with opioid prescription reports drug robbery in Sarnia, suspect demands prescription medication at knife-point.

Sarnia police are investigating an alleged drug robbery where a 23-year-old woman with an opioid prescription opened her door to a male suspect who claimed an emergency. The suspect, described as white, 5'11" with a slim build, held a knife to the woman's stomach and demanded her prescription medication. She provided it and the suspect fled. Police are urging citizens to be cautious when answering their doors.