By Elizabeth Weibel, Breitbart - The semi-truck driver, who allegedly killed three Americans while making an illegal U-turn in Florida, failed an English language proficiency test and also failed to accurately identify highway traffic signs... In a press release from the DOT, it was revealed that officials with the Federal Motor Carrier Safety Administration (FMCSA) had launched an investigation into the deadly crash in Florida, which left three people dead... the driver, who has been identified as Harjinder Singh, investigators administered an English Language Proficiency (ELP) assessment. ...