Police are investigating after an air gun was allegedly fired from the roof.

Police  are investigating after  an air gun  was allegedly fired from the roof of a church in northeast  Calgary.
Police vehicles at Calgary Police Service headquarters in Calgary, Alberta,
A group of children are in custody after an air gun was fired from the roof of a church in northeast Calgary.
The Calgary Police Service (CPS)  told CityNews they received calls  around 5:25 a.m. Wednesday about shots  fired from the roof of the Calgary Church of  Christ.
A caller to 660  NewsRadio's newsroom  said there was a heavy police presence  in the back of the  mall.
The CPS said four  youths were arrested at the scene. Officers are still  searching for the reported  air gun. No injuries  were reported.

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