Investigators with the Montreal police hate crimes unit are asking for the public’s assistance in identifying the person behind an alleged shooting at a mosque on Bélanger Street in Rosemont.

Police said the incident dates back to April 5, when a man discharged an air gun on the façade of the building at around 7 p.m.

At the time, mosque officials said the shots had broken some windows but no one was injured.

Police said images of the alleged perpetrator were captured on video surveillance cameras.

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The man is described as being around 18 years old, with brown hair. He was wearing a black hoodie with a yellow logo on the chest, as well as baggy grey pants and grey running shoes with black laces and white soles. He was wearing a blue surgical-type mask. He was also carrying a grey and black backpack.

Police said the suspect fled the scene on foot, running towards 23 Avenue.

0:33 Video appears to show masked man shooting air pistol at Montreal mosque

Anyone with information is being asked to call the anonymous Info-Crime tip line at 514 393-1133 or head to the Info-Crime website.

Police say that rewards of up to $2,000 can be given out for information leading to the arrest of a suspect, but that certain conditions apply.