Some 20 headstones were vandalized at Winnipeg's Hebrew Sick Benefit Cemetery, causing tens of thousands of dollars in damage.
It happened sometime between the afternoon of May 9 and the morning of Mother's Day, May 11, police said.
Damage is estimated at $40,000 to $60,000.
The cemetery is located in the 2600 block of McPhillips Street.
The investigation is continuing and anyone with information regarding the vandalism or identity of the suspects is asked to contact investigators at 204-986-2848 or Crime Stoppers at 204-786-TIPS (8477).