More firings expected in Secret Service scandal

WASHINGTON — The chair­man of a House com­mit­tee inves­ti­gat­ing an alleged Secret Ser­vice pros­ti­tu­tion scan­dal pre­dicted more fir­ings as key law­mak­ers and a top adviser to Pres­i­dent Barack Obama expressed con­fi­dence Sun­day that the agency will effec­tively deal with the incident.