Thanks woody.
An update with a few more details than found in the reports and calls posted by the Sanford police is reported here:
http://articles.orlandosentinel.com/2012-03-26/news/os-trayvon-martin-zimmerman-account-20120326_1_arizona-iced-tea-suv-unarmed-black-teenager
According to this report, there is only a 1 minute gap in the police time line.