A former Lincoln Public Schools bus driver and pastor of a north Lincoln church has been charged in Council Bluffs, Iowa, with sexually assaulting four people, including a young girl. Lincoln police arrested Efrain Umaña, 53, on June 11 for extradition, said Capt. Anthony Butler. Umaña, 1906 Hartley St., is pastor of El Nuevo Nacimiento Church at 2441 N. Ninth St., according to the church’s Web site. He faces charges in Pottawattamie County, Iowa. According to court documents filed there, police say Umaña forced a 10- to 11-year-old girl to have sex with him in a Council Bluffs church in...