Authorities are releasing details of a fatal accident in north-central Iowa. A 55-year-old Fort Dodge man was killed Tuesday in an accident east of town in Webster County. Terry Brennan was driving his Blazer westbound on a county road and authorities say he crossed the center line, striking an eastbound tanker truck, driven by 44-year-old Christopher Birnbaum, also of Fort Dodge. Birnbaum wasn’t hurt.