Salda??a said the charges amounted to a campaign stunt.Peters is calling on the former assemblywoman to release expense reports, receipts and other materials relating to the more than $39,000 in gifts and trips to Vietnam, China, Argentina and Chile from 2005 to 2009.Peters and Salda??a are locked in a close contest to challenge Rep. Brian Bilbray, R-San Diego, who most believe will finish in the