<sod >He stressed the investigation is at an early stage but said "at the moment, nothing speaks for there being any Islamist background."ÃÂ  Mr Reul added: "we are investigating in all directions."ÃÂ  He said two people were killed in the crash and the driver then killed himself.< eod>< sod > He stressed the investigation is at an early stage but said "at the moment, nothing speaks for there being any Islamist background".< eod>