16:30Blood TiesSeries 5Episode 4: Alison and AndrewBBC Radio Scotland Duration: 30 minutes Sun 30th May 2010, 16:30 on BBC Radio Scotland FMRuth Wishart speaks to Alison and Andrew, who were both abandoned as babies and who are now desperate to find a blood line.GenresFactualLife StoriesFactualFamilies & RelationshipsBrandBlood TiesSeriesBlood Ties: Series 5 Source: BBC Online