Both those bikes have exhausts, so no, not ebikes.
So “crimestoppers” shows a picture.
Problem is people are afraid to be witnesses.
The police boast “we will protect you if you testify.” Absolutely not good enough.
Just a tiny sampling....
https://www.google.com/search?q=witness+found+dead&sca_esv=566667171&source=lnms&sa=X&ved=2ahUKEwiapO-_rreBAxUHjIkEHbNLAwkQ0pQJegQIBhAC&biw=1052&bih=455&dpr=1.51#ip=1
Why do ebikes need mufflers?