one light became 3just passed through a town Pt wakefield an hour out of adelaide and an hour from our fishing destination a bright green flouresent light apeared next to the vehical we were in it was there for 1 second we talked about ufos and that sort for a couple of minutes when my nephew woh i thought was asleep jumped up in the back of the van and said "that #!%#$#$# green light is behind us we were traveling through some winding hilly country roads and this green light was about 500 feet behind us and 30 feet up snaking along the road it was pitch black and we were very scared and excited me 35 year old brother in law 27 year old nephew and mate mick were all watching this object follow us we were moving along and had no thoughts of stopping to see what it was then one became 3 the light had now became 3 some how and they were indipendant of each other they were about 12 feet across then they lit up the road with search lights very powerful still winding along the road with us after a couple of minutes we arived at a small town and stopped the van got out and there was nothing took off again and the green light apeared alond side us but way off in the distance then it accelerated and dissapeared i have been wondering how one became 3 but then maybe they were there all along just did not have there lights on i wish we stopped when they were following us but we were way to scared and did not think of anything but getting out of there