AMHERST, N.Y. (WKBW) — Douglas Development has purchased the Boulevard Mall in Amherst. The struggling mall went up for auction in the spring. Originally, Douglas Development and Sinatra Real Estate purchased the property in tandem, according to Brian Kulpa, the Amherst Town Supervisor. Kulpa tells 7 Eyewitness News the two have now come to an agreement for Douglas Development to be the sole developer adding that Sinatra is off the project. At this point there's no word on what prompted Sinatra to leave the project.