An unidentified man was taken into custody by the Delafield Police Friday night after threatening to harm himself and others.    According to a news release, the Delafield Police responded to a call of domestic violence in a residence along Huntington Road around 10:45 PM Friday.  According to witnesses, the man was armed with a handgun.  According to the Police, the victim of the violence and witnesses were able to escape the home without injury.  The suspect was eventually taken into custody without incident.  The Delafield Police were assisted by the Waukesha County Sheriff’s Department, Village of Summit Police Department and the Suburban Critical Incident Team.