by: Tracy Clemons Posted: Nov 12, 2021 / 09:15 PM EST / Updated: Nov 12, 2021 / 09:15 PM EST (WGHP) — When Philando Castile was shot and killed during a traffic stop in 2016, Cherrel Miller Dyce got a tough question from her son. “He said, ‘Mom why did they have to shoot him?’ And I said, ‘I don’t know son, I’m still trying to figure it out,'” she said. He came back to her room a few minutes later with a rap.