Well the cops never told Z to do or to not do anything, the 911 dispatcher is the one who said not to follow Trayvon, and in the audio, he said "ok" and then talked to the dispatcher for about 90 seconds after that about where he was going to meet the police.
Stalking is being repeatedly or Obsessively followed, watched, or harassed by someone.
Stalking is being repeatedly or Obsessively followed, watched, or harassed by someone.