Determine if the sentence is true based on the text below:
Police suspect someone started the fire at the construction site. 

A fire in Orillia is being treated as suspicious. Orillia Fire Services go the call to a construction site on Monarch Drive just after midnight this morning, to find an excavator on fire. While firefighters worked on dousing the heavy equipment, police brought in forensic officers to figure out how the fire started. The OPP is asking anyone who saw anything out of the norm in the area around midnight to give them a call.