article_snippet: The clip, described by an LAPD commander as 'disturbing', was posted online within a few hours of Sunday's incident by the passer-by who filmed it.
article_snippet: Scroll down for videos .
article_snippet: the video is disturbing,' Andrew Smith said at a briefing with reporters late Sunday night. '
article_snippet: It's disturbing any time anyone loses anyone life.
article_snippet: It's sad,' Horne said. '
highlights_snippet: WARNING GRAPHIC CONTENT .
  