Bush and Grandison have prior felony convictions in another jurisdiction, but the offenses weren’t listed.

Source: https://www.dailynews.com/2023/03/14/man-convicted-of-killing-riverside-store-clerk-jurors-deliberate-in-case-of-co-defendant/

It's not the first time Mr Grandison has spoken out about officers putting themselves on the line to protect the public.

Source: https://www.birminghammail.co.uk/news/midlands-news/anger-suspect-grabs-police-officers-27020023

When the clerk walked over to retrieve a pack for the defendant, Grandison “removed a small pistol from the front of his sweater and pointed it at the victim,” court papers stated.

Source: https://www.dailynews.com/2023/03/14/man-convicted-of-killing-riverside-store-clerk-jurors-deliberate-in-case-of-co-defendant/