Three structure fires involving an old barn and sheds in Chatham-Kent are being treated as suspicious by police.

Between 9:15 p.m. and 10:30 p.m. police were notified of three structure fires all within a close proximity of each other.

Around 9:17 p.m. a fire at a shed in area of Grove Mills Line was reported. Fire fighters arrived to find the shed engulfed in flames.

At 10:09 p.m. OPP reported that a barn was set on fire in the area of Bent Path Road and Smith Falls Line, just north east of Grove Mills Line.

Finally at 10:29 p.m. a third blaze in the area of Cider Mill Line and Brick Road was reported. An old wooden shed was destroyed by fire.

There were no injuries reported in each of the fires, and no other properties were affected.

Anyone with information regarding these incidents is asked to contact Chatham-Kent Police.