Police fatally shot John Crawford , a young black man with an air rifle , in a Walmart . Jesse Williams : 911 caller wrong when he said Crawford was pointing and loading ` ` . '' Williams : Crawford 's killing once again challenged racist assumptions about black people . Williams : Data show police shoot first , ask later when it comes to blacks , an injustice to all .
Police fatally shot John Crawford , a young black man holding an air rifle , in a Walmart . Jesse Williams : 911 caller wrong when he said Crawford was pointing and loading `` gun '' Williams : Crawford 's killing once again shows racist assumptions about black men . Williams : Data show cops shoot first , ask later when it comes to blacks , an injustice to all .