Students attending a lecture at Tarrant County College were so frightened by their professor's behavior during a recent class that they had to leave the room. When TCC Adjunct Professor Daniel Mashburn walked into his Astronomy class Tuesday night, several students were alarmed by his behavior. Some thought it was a joke while others called police. Student April McLeod says her teacher got to class about 20 minutes late and turned off the lights and was wearing a ball cap, a toboggan, a scarf over his face and gloves. She says Mashburn never took any of it off even when...