Milat was a known gun fanatic who used the nickname Texas . This nickname had been engraved on one of the guns used in an attempted murder. It was discovered that one of the guns used in the killing of Caroline Clarke, bore Milat's fingerprints. At the time of his court appearance Milat was 49 and described as a road mender and former truckie. AUSTRALIAN SERIAL KILLERS Ivan Robert Marko MILAT ...