German Police have launched a major manhunt
A man wearing blue jeans and a black jacket, fled the murder scene in Offenbach in a small dark-coloured getaway car.
Police were alerted to the scene just after 8am (local time) on Friday morning.
The suspect said to be aged between 30 and 40 and thought to be armed.
Police deployed a helicopter in the search for him and appealed for the public to be vigilant as the gunman remains at large.
The reason for the crime is currently unknown.
Officers are also looking for the man beyond the city borders.
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