MARSHALL, MINN. - The 23-year-old woman whose van collided with a school bus was arrested Thursday afternoon and booked on suspicion of criminal vehicular operation in connection with the crash that killed four children near Cottonwood, Minn. Alianiss Morales, of Minneota, Minn., is expected to be charged and make her first court appearance this morning, said Lyon County Attorney Rick Maes. The Minnesota State Patrol's investigation of the crash continued Thursday, and Maes said much of the paperwork from the investigation was already on his desk. "One [part of the investigation] is whether she was operating the vehicle in a...