(BBC NEWS) — There is a saying ‘one good turn deserves another’ – and in Pastor John Greenaway’s case, it has proved to be true.

He and his family gave shelter to a homeless man in 2016, after a chance meeting in a faith mission book shop.

Belfast man Melvin Boyd had fallen on hard times, but said once he met Pastor Greenaway’s family and began living with them, his life changed.

Note: Read our discussion guidelines before commenting.