Complex sentence: Two years after Lansky fled to Israel, Israeli authorities deported him back to the U.S. The U.S. government brought Lansky to trial with the testimony of loan shark Vincent "Fat Vinnie" Teresa, an informant with little or no credibility.
Split into simpler sentences: Two years after Lansky fled to Israel, Israeli authorities deported him back to the US. The US government brought Lansky to trial with the testimony of loan shark Vincent "Fat Vinnie" Teresa, an informant with little or no credibility.