The US Justice Department has opened a separate, federal, civil rights investigation into the death of Michael Brown, President Obama said. .
He said: "They are on the ground and along with the FBI they are devoting substantial resources to that investigation."
He added: "The US Attorney General will travel to meet with the FBI agents conducting the federal criminal investigation."
More top news
ITV News understands the remains of 14 of those who died in the Alps mountain air disaster have been returned to
Ed Miliband formally launched Labour's election campaign hours after he and David Cameron submitted themselves to the first TV event.
Investigators believe Andreas Lubitz deliberately killed himself and 149 others. They are now attempting to ascertain why.