Regardless, they have asked for a catch warrant to keep the 26-year-old Iraqi national in guardianship.
The man, saw comparably as Abdul Beset an, is connected with enthusiasm for an assistant of expected Islamic State.
Three gadgets detonated on Tuesday as Borussia Dortmund footballers were taking off to a match against Monaco.
Spain general Marc Bartra experienced an operation resulting to softening a bone up his wrist. Similar players were harmed.
The suspect is reproached for driving an IS charge unit in Iraq in 2014, and of planning snatchings and murder.
The German prosecutors say he took off to Turkey, and in this way to Germany in mid-2016, while keeping up contact with IS jihadists.
He is required to show up in court later on Thursday, and is relied on to be formally gotten concerning the vehicle assault.
A 28-year-old German man is additionally under vulnerability, however has not been gotten.
Dortmund lose 3-2
The Champions League sort out between Borussia Dortmund and Monaco proceeded with a day after the blasting, at Signal Iduna Park in Dortmund.
Dortmund lost 3-2 at home, in the quarter-last first leg sort out.
A while later, Borussia Dortmund boss Thomas Tuchel said his club felt “totally disregarded” over the rescheduling of the match.
“We would have taken pleasure in more noteworthy opportunity to take stock,” he said.
Three indistinct letters guaranteeing responsibility were found at the impact scene. Experts say they are not customary of IS cases – for instance, they don’t bear any IS pictures.
The impact extent of Tuesday’s assault was around 100m (330ft). Prosecutors said it was fortunate the incidents were not all the more loathsome. A policeman was additionally stung.
The gadgets contained bits of metal and one shard inserted itself in a headrest on the vehicle.
Dortmund police say the fans’ lead has been praiseworthy. Different Dortmund fans offered settlement to Monaco fans, in context of the match suspension.