article_snippet.sent: (CNN)The arrest and death of Freddie Gray in Baltimore has sparked protests and accusations of police brutality.
article_snippet.sent: What we know: In the wake of Freddie Gray's death, six police officers were suspended.
article_snippet.sent: What we don't know: six police officers say six police officers didn't use force against Freddie Gray, but that's not certain.
article_snippet.sent: What we know: Protesters have taken to the streets of Baltimore daily since two days after Freddie Gray's death, rallying around Freddie Gray family.  
article_snippet.sent: The demonstrators are pushing to get answers about Gray's death and for "justice," as The demonstrators define it.
article_snippet.sent: What we don't know: There's no guarantee protesters will get the kind of definitive answers no guarantee protesters want about how and why Gray died.
article_snippet.sent: What we know: Baltimore police are looking into Gray's death and are expected to have a report for prosecutors by Friday.