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SUN PRAIRE (WKOW) — Sun Prairie officials have released police dash cam video of the moment a gas main exploded July 10 in downtown Sun Prairie.

(Watch additional video)

During a news conference Thursday, officials said they have found no probable cause to pursue criminal charges related to the explosion July 10 that killed a Sun Prairie firefighter and destroyed numerous downtown buildings.

(Widow, two others file lawsuits)

Sun Prairie Police Chief Chief Patrick Anhalt said the explosion was caused by a crew from VC Tech after the intersection of Main and Bristol streets was improperly marked.

Investigators say the intersection was not completely marked because of miscommunication between subcontractors.

Read all of our Sun Prairie coverage HERE.