POLICE investigating a sex attack have appealed for a witness to come forward.
The man went to an 18-year-old woman's aid after an incident on Acre Street, Lindley, at about 1am on Thursday, May 6.
A 53-year-old Lindley man has been charged with indecent assault.
The witness should contact Ian Littlewood at Huddersfield Criminal Justice Support Unit on 01484 558471.