can you not spotlight search the file name? isn't it still in the outbox? you can delete from there.
edit: it's not hard to find user>library>mail>mailboxes>outbox.mbox>messages
@deleted started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
can you not spotlight search the file name?
isn't it still in the outbox? you can delete from there.
edit: it's not hard to find user>library>mail>mailboxes>outbox.mbox>messages