No idea what happened but someone on twitter is volunteering to be a witness to an incident this afternoon.
.@cyclingedin Drumbrae Sth EH12 09-09-15 5.15pm willing to give statement to @edinburghpolice on what saw here http://t.co/zFqrozO6J3
The tweet has a picture of the cyclist still on their bike & 'talking' to someone.