Rep. Chaka Fattah (D., Pa.), a Hillary Clinton superdelegate, was convicted on Tuesday on corruption charges stemming from a racketeering conspiracy in which the congressman and four associates misappropriated thousands of dollars from federal, campaign, and charitable sources. Fattah and four associates were indicted in July 2015 on 29 corruption charges including racketeering, bribery, money laundering, mail and wire fraud, bank fraud, and falsification of records, among other charges. The Department of Justice said Fattah took an illegal $1 million loan from his failed Philadelphia mayoral bid in 2007 and disguised it as a loan to his consulting company. At...