article_snippet: Instead, Marcus Johnson Jr.'s family buried Marcus today after the child was shot in the chest and killed in an attack the child mother and father said stemmed from a traffic dispute .
article_snippet: Marcus Johnson Sr. said Marcus Johnson Sr. returned fire in self-defense as the rolling shootout continued for several blocks.
article_snippet: Marcus's 15-year-old brother and a 69-year-old family friend were also wounded. '
article_snippet: Once they escaped the shooting they called the police who took Marcus to Barnes-Jewish Hospital, where her husband was pronounced dead.
highlights_snippet: Marcus Johnson Jr was shot as Marcus Johnson Jr family was leaving park in his family minivan .
  
highlights_snippet: Marcus Johnson Jr 15-year-old brother and a 69-year-old family friend were also wounded .