Police surround Baton Rouge shooter's home in Kansas City

A man believed to have taken part in the shooting that killed at least three police officers from Baton Rouge, LA was from metro Kansas City, Missouri.
Sources tell location affiliate KCTV the shooter’s name is Gavin Eugene Long.
Three police officers were killed and three additional police officers were wounded Sunday morning in Louisiana.
On Sunday evening, police taped off a scene believed to be Long's most recent home in the 1100 block of East 77th Terrace.
Police surrounding the home and say there is a person inside with a gun. They are treating the area as if there is an imminent threat to surrounding residents and businesses.
Long was a former Marine, according to CBS News. He graduated from Grandview High School in 2005. The University of Alabama confirms Long attended the university for a semester in 2012 and made the Dean's List. The university says UAPD did not have any interaction with him as a student.