Transcript for Arkansas Girl, 6, Found Dead Inside Vacant House
All we do know today is that the FBI. Along with other local agencies are working on this case as law enforcement agencies where there's been growing Rogers -- been -- -- county or the FBI we do communicate with one another. And they basically as other agencies have done here reached out -- -- anything we can do to help. Police have carried out three search warrants on this street in all collecting about fifty pieces of evidence. Just a couple of hours ago specific pieces of evidence arrived at the state crime lab in Little Rock -- testing. Chief Simpson says its priority number one for his unit. And the state crime -- I think it's been a very productive. -- and a half so far I know that we have accomplished things I would say in the first day that might take. -- two week if we were. Left her own -- Sources. Police found Jersey -- -- body yesterday. She Simpson stayed quiet today about how this became a murder investigation. We should use -- easy obvious sign of trauma. Well I think that's gonna fall -- the category of questions that are best on answered once again to protect the integrity of our investigation. Clearly don't think this circumstance speak for themselves.
This transcript has been automatically generated and may not be 100% accurate.