Robert Allen, 57

Robert Allen, 57, died Saturday while walking along Kamehameha Highway in Haleiwa. Allen man was struck by a vehicle about a quarter-mile south of Pohaku Loa Way just after 2 a.m. Police said the driver, a Haleiwa man, left the roadway for an unknown reason and struck the pedestrian, who died at the scene. Police cited excessive speed as a possible factor. This is the 40th traffic fatality on Oahu for 2015, compared with 48 at this time last year.