Stephen James Murphy was detained in Texas by the FBI in connection with an incident in 2006 at a construction site for townhouses.The FBI has arrested an environmental activist in connection with the attempted arson of unfinished town homes in Pasadena in 2006, authorities said Thursday. Stephen James Murphy, 43, was arrested without incident Wednesday at his home in Arlington, Texas, after being named in a criminal complaint filed last week in U.S. District Court, said FBI spokeswoman Laura Eimiller. According to the complaint, the Pasadena Fire Department responded to a construction site on Sept. 19, 2006, and found what...