A 58-year-old collapsed in front of police officers and died a short time later. As the police announced on Monday, the case took place on Friday around 6:15 a.m. in the Hallschlag district of Cannstatt .The man had recently had an argument with a robber passenger and alerted the authorities its Believed The Taxi driver had chauffeured a 31-year-old to Dessauer Straße and wanted to collect the travel costs when the passenger suddenly wanted to run away. The exact process still needs to be determined but the Question Still Remains , Did the Taxi Driver die as a result of the argument – or from natural causes? The public prosecutor’s office is investigating….