The Colorado Springs Police Department wants to notify the public about three sex offenders who are living in Colorado Springs.

David Wayne Allen, 30, lists an address of  3033 East Platte avenue, #209. Allen was convicted of sex assault, and various other charges, in 2002. He will be under parole supervision.

Kevin Logan Alter, 31, is living at 2722 Willamette Place. He was convicted in 2006 of sexual assault on a child and incest, as well as drug charges.  Alter is under probation supervision.

Nathan John Zaborski, 30,  has registered his address as 17 N 14th Street on the west side. In Virginia in 2010, he was convicted of  aggravated sexual contact with a child, in addition to criminal trespass. Zaborski will be supervised by Federal Probation.