(meteorobs) a 'screamer' ? in Canada

[Arlene Carol]

exactly what IS a 'screamer' and did any of you witness this event?

Screamer lights up night sky across West
Canoe.ca <http://canoe.ca/> - Canada
There have been no reports of any sound accompanying the light, so
Hildebrand speculates the meteor was made of cometary material and would
have left no ...
<http://calsun.canoe.ca/News/Alberta/2007/05/26/4209877-sun.html>