George Brinkman, 45, was threatening to take his own life and had barricaded himself inside the detached home of a friend in Ohio.
Police know of no possible suspects at this time.
He was drinking whisky during the standoff and officers were negotiating with him through a mega phone.
A 911 call came in last night from a friend of one of the daughters, which led police to discover the bodies inside a bedroom of the home.
A section of Valley Forge Drive was blocked off by police, but a crowd of about two-dozen onlookers gathered across the street around midnight to watch the situation.
Davidson rejects claims she is forming breakaway party
Asked if Scottish Tories would push for a softer line on Brexit, he said: "I think we can have a tremendous amount of leverage". The DUP opposes same-sex marriage and Northern Ireland is the only part of the United Kingdom where it is not legal.
The FBI and a SWAT team are at the blockade. A woman who was in the house is now outside and unharmed. Area residents have been asked to stay in their homes until the all-clear is given.
Police say a mother and her two adult daughters found dead at a home in OH may have died the day before a family friend found their bodies.
Early reports suggested all three had been shot, however, further investigation indicates the mother, Suzanne Taylor, had suffered a knife wound.
Cleveland19 reported Monday, citing police, that the mother and daughter were still alive Saturday afternoon and were killed sometime that evening.
The mother's boyfriend Scott Plymale called 911 after the older daughter's boyfriend Dale Koster found the bodies, WOIO-TV reported. The bouquet was still outside the home Sunday.
Austrian Thiem ousts Djokovic for Nadal test
Wawrinka's lone worrying moment resulted when he nearly turned an ankle near the net in the last game against Cilic. Djokovic squandered two set points in the opening set.
A motive for the shooting remains unclear. No arrests have been made, but police tell WOIO they're investigating "persons of interest".
The university issued the following statement: "The Kent State University community is deeply saddened to learn of the sudden passing of Taylor Pifer".
The 21-year-old wrote in the bio on her Facebook page: 'Life's too short to sit and wait for luck to come your way'. Taylor was a student at Kent State University in Kent, Ohio, while Kylie attended Bowling Green University. She would have turned 19 on Sunday.
The girls' stepmother, Sonya Pifer, described her stepdaughters as "great kids" and "great students".
Gold Star Marine Boy Describes Meeting Trump At Arlington Cemetery
Be proactive - Use the "Flag as Inappropriate" link at the upper right corner of each comment to let us know of abusive posts. Afterward, he visited a section of the cemetery where military members killed in the wars in Iraq and Afghanistan are buried.