The Denver district attorney's office has charged four people in the theft of Dale Chihuly artwork from a Denver Botanic Gardens display last summer.

Alex Brook, 23, and Joseph Parnell, 36, have been charged with theft, tampering with evidence and felony criminal mischief. Sean Sorenson, 20, and Auvia Bellamy, 19, were charged with theft.

The four are accused of unlawfully entering the gardens Aug. 22 and stealing several pieces of Chihuly artwork.