http://www.wftv.com/news/news/local/man-who-shot-killed-teen-sanford-neighborhood-has-/nLPgL/
includes a video. article says he called to report a "suspicious black man." Is that how he actually worded it in the call?
I'm guessing that's the reporter's wording. I don't think the public has any information about what was in the call except what the LE spokesperson said.