Stuck on 1 down, 4 down and 15 across
1 down
Paper sponsors NY vigilantes
-u-r-i--/-n-e-s
4 down
Joint securitys fast guarding one unfinished match
-i-a-e-t
15 across
Nervous, impartial, losing heart
--u-a-
Any takers? I try hard but just eludes me sometimes...doh!