*The useless government employees - police - did nothing before the altercation on the platform. That is not on tape. Read all the articles.*
How are police supposed to stop a crime that is not yet happening?
Well, they might try putting under cover cops in a gang, naw hat would never work.
They could have escorted her out of the store to a safer place, or even took her into protective custody. D@mn lawyers are killing our country.