You might want to view this video showing when the people were asked to leave the Agr proprety by teh guy in grey shirt bfore shooting....to group noted him on the roof...to cops seen showing up to investigate -then shots fired then cops continuing to show up and use a palat to go on roof after shooter was shot etc......
Worthy of watch IMO.....
https://www.youtube.com/watch?v=l—e2LykRIQ
Definitely worthy of watching. Thank you.