A Colorado Springs man was arrested on suspicion of menacing behavior at 2700 Concord Street Saturday evening. The man, Paul Ellis, 22, allegedly got into an altercation with a woman walking her dog. At some point in the argument, Ellis retrieved a handgun, pointed it at the victim, threatened to kill her and then retreated into his house, according to police. Officers say Ellis exited the house after they arrived and was taken into custody.