Police investigating the disappearance of southern Colorado woman four years ago have removed bagged evidence after digging outside the former home of a person of interest in the case.

The Pueblo Chieftain reports police didn't say what they took after excavating in the backyard of the Pueblo home Thursday and Friday.

RELATED: Police searching backyard of home where ex-boyfriend of missing woman lived

Police are investigating the February 2013 disappearance of 21-year-old Kelsie Schelling.

Authorities say Schelling was pregnant when she drove from her home in Denver to Pueblo to meet a man described as her boyfriend.

Police say the man is a person of interest but he hasn't been arrested or charged.


Information from: The Pueblo Chieftain