Many different places are reporting it.
http://fox2now.com/2014/10/22/police-investigating-assault-and-theft-following-argument-between-brown-family-relatives/
http://www.opposingviews.com/i/society/crime/michael-browns-family-under-investigation-assault-and-theft-after-violent-argument
http://www.westernjournalism.com/argument-heats-ferguson-resulting-huge-argument/
Sometimes they just write themselves...