The suspect charged in the stabbing death of a California man in an otherwise quiet East Bay suburb has a history of prior arrests and originally entered the U.S. during the George W. Bush administration, according to records.Marcos Iriarte-Valdez, alternatively identified by DHS as Marcos Valdezusper, was arrested Friday at his home in Contra Costa County, California, after police said he stabbed and killed 68-year-old retiree Todd Stewart during an apparent burglary attempt."The investigation is ongoing and our understanding of the incident may change as more individuals are interviewed and...