Their backgrounds stand out. And not in a good way.Two bankruptcies and six law enforcement jobs in three years. An allegation of lying in a police report to justify a felony charge against an innocent woman – an incident that led to a US$75,000 settlement and criticism of his integrity.A third job candidate once failed to graduate from a police academy, then lasted only three weeks in his only job as a police officer.Their common bond: all were hired recently by US Immigration and Customs...