Two brothers who spearheaded the biggest lottery scam in U.S. history have repaid less than $1,400 in restitution — despite owning property worth nearly $2 million, a Des Moines Register and Corpus Christi Caller Times investigation has found.Insider Buzz, Legal, Oklahoma, Kansas, Financials, Colorado, Wisconsin, Iowa, Hot Lotto, Scandal, Technology, Law Enforcement, Security, Computerized Drawings, Investigation, Fraud, Crime, Multi-State Game