You mean, he located Crooks, notified central control and was told not to shoot, then after Crooks shoots then he shoots?
That is not in Higgin’s report, but I heard this also.
The “Jonathan Willis” account was originally posted on 4chan and highly suspect.
Assassin’s body was released to the family. He was cremated just 10 days after his death. No way to test any other theories on entry wounds.