MIDWEST CITY — Fire officials say they have determined the cause and origin of last week's wildfires that destroyed dozens of homes in Midwest City and Choctaw, but they aren't releasing those details.The matter has been turned over to police, but Midwest City Fire Marshal Jerry Lojka would not say whether police were investigating the matter as a suspected arson or simply criminal negligence."I wish I could share those details but because of the investigation, I can't," he said.A phone call to Midwest City Police Chief Brandon Clabes was not immediately returned.see more on NewsOK.com