Really struggling to get a start so grateful for any help,I think it has a "Sherlock Holmes" theme today.
1 Across, Set in hotel,A Study in Scarlet(8)
10 Across, Criminal male's filling in as a getaway driver(8)
14 Across, Singer coming round with priest to get lights on(10)
20 Across, Administration of government power corrupted men(Conan Doyle)
(7,7)