That's understating it -- they stole from the bakery, and assaulted the employee that tried to stop them, then ganged up to attack him on the ground[1].
It's a great illustration of Scott Alexander's Toxoplasma of Rage article[2], where you're left thinking, like, even if the store employees were discriminating, and even if you could make the case, why would you cite this incident as an example of it, where it manifestly was not discrimination, and the victim committed serious crimes?
[1] https://en.wikipedia.org/wiki/Gibson%27s_Bakery_v._Oberlin_C...
[2] https://slatestarcodex.com/2014/12/17/the-toxoplasma-of-rage...