The first of the four former police officers charged in relation to the death of George Floyd has stated his intention to plead not guilty.
The papers filed by J Alexander Kueng's attorney state he intends to use the defences of self defence, justifiable force and authorised use of force.
It comes hours after a Minneapolis judge warned on Monday that he may move the proceedings against the ex-cops to a different venue and issue a gag order in a case that has drawn worldwide attention, local media reported.
During brief hearings for each of the four former Minneapolis police officers, Hennepin County District Court Judge Peter Cahill told their attorneys and prosecutors he is concerned that pretrial publicity may impede chances of a fair trial, a local NBC affiliate reported.
"They are more than likely pushing this trial to a different venue if they (public officials) continue to do so," Cahill told lead prosecutor Matthew Frank.
"They need to be aware of that."
Frank replied that the attorneys have no control over public officials, KARE 11 reported.
One of the former officers, Derek Chauvin, 44, pinned his knee into Floyd's neck for nearly nine minutes on May 25 when he and the three other former policemen were arresting Floyd in a Minneapolis neighborhood.
Floyd was later pronounced dead at a hospital.
The incident, caught on video by bystander, sparked massive protests against racial injustice and calls for police reforms.
Chauvin, who attended Monday's hearing via a video link, faces a second-degree murder charge.
The three other officers, Kueng, Tou Thao and Thomas Lane, appeared in person and have been charged with aiding and abetting in the case.
At the next hearing, on September 11, Cahill could decide whether the four officers will be tried together or separately.
The first trial date was set for March 8, 2021.
Cahill is also considering whether cameras will be allowed in the courtroom.
Bail for Chauvin was earlier set at $1.25 million or $1 million under certain conditions, while for the other three it was set at $750,000-$1 million each.
Chauvin and Thao, 34, remain in custody, while Kueng, 26,and Lane, 37, have been released on conditional bond.