Hostage situation in North Carolina after welfare check call, 14 hrs standoff leaves a sergeant dead and a Deputy shot still in the house

@Simiyu22 at what point in hostage situations are snipers and or SWAT teams called in?

https://www.youtube.com/watch?v=MjvnJiKHm1s

As soon as police come and you don’t give up, SWAT will be alerted.