"Where was the second shooter, on a grassy knoll?"
I assume that you are aware that there were/are two (semicircular) "grassy knolls" -- within the concert venue itself... (Check it out yourself, with Google Earth...) </TONGUEINCHEEK>
29 posted on 10/19/2017 11:06:20 AM PDT by TXnMA
("Allah": Satan's current alias | "Islamists": Satan's assassins | "Moderate Muslims": Useful idiots.)