Rail companies wish to stress the importance of railway safety as a dangerous craze begins to sweep the UK.Network Rail has released CCTV footage of people taking selfies from a busy level crossing which has seen an alarming amount of people pose for a risky picture.This particular crossing in Bath sees 30 trains pass each day and there are fears the dangerous behaviour is occurring across the country.Network Rail risk adviser Martin Brown told the BBC: "Trains can come from either...
