Drink tampering suspected in Antigonish.

RCMP say there have been two cases this month where people believe an unknown substance was put in their drink without their knowledge.

Details are few but investigators are following up.

If you have any information you are asked to call police at Antigonish County District RCMP at 902-863-6500. To remain anonymous, call Nova Scotia Crime Stoppers, toll-free, at 1-800-222-TIPS (8477), submit a secure web tip at www.crimestoppers.ns.ca, or use the P3 Tips app.