back in the 80s, he and mark were young guns, working in the organized crime section of the dallas da s office. mark was not afraid of taking on a fight. some of the defendants, and some of the cases, were very bad people. mark had the personality to stand in the breach, prosecute the worst of the worst. what did mark move out of dallas? he wanted a place we had some room, so he bought a house, had the barn out there. he just loved being around animals. besides animals, and wide open spaces, mark had another passion, flying. back in 1995, he almost killed him. mark did have a bad accident. mark had a terrible accident. a five flank murmuration of world war ii s and, 50 years ago this month. mark was part of this aerial armada of vintage planes, when something went terribly wrong. we believe the engine had failed, and he made a forced landing, ran off the end of the
section of the dallas da s office. mark was not afraid of taking on a fight. some of the defendants and some of the cases are very bad people. and mark had the personality to stand in the breech, and prosecute the worst of the worst. reporter: why did mark move out of dallas? he wanted a place to have room. he bought a house on eight acres and he loved the space. he loved the animals. reporter: besides animals and wide open spaces, he another passion flying. in 1995, it almost killed him mark had a bad accident? a terrible accident. reporter: mark was part of this aerial armada of vintage planes when something went terribly wrong. elbow the engine failed and he made a forced landing ran off the end of the runway, you survived but he a severe brain