there isnt a screw per-say..
but you take the cover off of the hinge then get the handle out of it..
then you will see a hole in the mounting point.
get a flat head screw driver in there. turn it sideways (90*) and have fun. it takes a little coercing to get it out.. but its not too hard.. just be patient and don't be afraid to use a little force..
let me see if i can find the how to
Tha Kraken: http://www.focusfanatics.com/forum/ford-focus-builds-general-showroom/285082-meet-kraken.html