Daily Mail 06/04/2010

[denby04]

11 across: Unknown people lacking oxygen adrift in airship (8) ?E?????N
15 across: I stop suspect collecting money in tax (6) I???S?
19 across: Silence annoys people who avoid work (6) ?H???S
Many thanks

[cupid04]

11a] zeppelin
15a]impost
19a]shirks