"This in an active and fluid situation", California Highway Patrol Sergeant Robert Nacke told reporters in Yountville, though he declined to provide any further information about the situation inside the home. He said a hotline will be set up for people to obtain information about relatives inside the home.
An armoured police vehicle, ambulances and several fire trucks were at the scene.
It is unclear if the shots were live rounds, according to an official from the Veteran's Home.
Yountville is about 50 miles northeast of San Francisco.
Residents were temporarily evacuated from the veterans home in October when fires raged through Napa County.
A nearby elementary school was also briefly placed on lockdown, and the Napa County Sheriff's office is asking motorists to avoid the area around the facility.
There are no reported injuries at this stage. "Napa Valley is a wonderful, lovely place and to know this is in your background, it's unsettling".
Hidden in the world of Dark Souls: Remastered are nine online covenants to uncover that will motivate your online interactions. Solaire of Astora becoming an amiibo should help solidify him as one of the most popular characters from Dark Souls .
Mr Brookman also said he would contact McDormand after she reportedly called for Bryant not to be prosecuted. McDormand's representative, Simon Halls, confirmed the trophy was eventually returned to her.
Usually, there are some doubts about the safety of online casinos since there are plenty of cheaters in the network. Software used in the online casino belongs to individual companies and not an own developments of casino owners.
With plenty of points to be won and lost, the title race is still very much on and Arsenal will be confident of bridging the gap. Defensively, Arsenal have improved since Shkodran Mustafi joined the club in the summer but there is still room for improvement.
For now, Google is gradually rolling out Lens to Android users, while people with iOS devices will have to wait a little longer. It's even providing a new Multi-Camera API for devices with dual rear- or front-facing cameras.
Translation: it will be faster than the original F1 , which set a world record with its 243 miles per hour top speed. Also like the F1, just 106 will be built, costing £1.6m, plus taxes - and they're already sold.
This growth rate in annual military expenditure is a slight jump from 7 percent in 2017 and 7.6 percent in 2016. But the United States defense budget continues to be several times larger than China's, military experts argued.
It called on her to co-operate with United Nations investigators to establish details about the violence and to help bring those responsible to justice.
'Keep the bell ringing' for gender equality
If the status of Uganda's women is going to be elevated and progress made in the various programmes, it should involve all of us. Global Health Assistance Funding from any NGO or clinic overseas that so much as mentions the word abortion.
Nascar eSports Future of Racing?
Just like modern stars Cristiano Ronaldo and Lionel Messi have made soccer all the more popular in the United States of America. Still unsure? The series has been shown online since 2010, and the demand to watch it shows the growth is likely to continue.