Christopher Covelli said that a sheriff’s sergeant and sheriff’s deputy arrived on scene and found what appeared to be a cloud of smoke. The three police officers, which included the sheriff’s sergeant, sheriff’s deputy and a Zion police officer, have since been released from the hospital. “I wish to take a brief moment and commend all of our Lake County Sheriff’s Deputies, police officers from nearly twenty area police departments, and all of the firefighters who risked their lives today to help others.