The Dougherty siblings made their first court appearance Monday.
Ryan and Dylan Dougherty appeared before a judge in Pueblo, Col. Their sister, Lee Grace Dougherty, did not appear in court.
All three are accused of attempted murder of police officers in Florida and Colorado, as well as an armed robbery in Georgia.
Formal charges have not been filed against them yetm but it has been scheduled for Monday, August 22.
Prosecutors are pushing for the case to be tried in the county where the hunt for the siblings ended in a shootout last week.