By CBS3 Staff

SMYRNA, Del. (CBS) — Police in Smyrna, Delaware say they’ve had a breakthrough in a case where human remains were discovered. The remains of a little girl were found last September at Little Lass Fields.

This is a computer-generated image of what police think the little girl looked like.

Police say persons of interest are in custody in another state but police did not identify them.

They are executing warrants and collecting evidence.