VIDEO: Maryland State Police are now investigating the tanker truck crash. The driver of the truck was transported to shock trauma for treatment, listed in serious condition. Baltimore County Fire officials are assisting with a massive tanker fire on I-795 past I-695. The tanker is engulfed in flames with billowing smoke rising in the air. The truck was filled with fuel. Officials say a tanker strike team is assisting with the incident with the Maryland Department of the Environment, and Troopers from the MDSP Commercial Vehicle Enforcement Division. No other injuries reported. The Maryland State Highway Administration says all lanes are closed in both directions.