 Police caught Carty through CCTV footage which showed him using Pryce 's Oyster Card ( which he claimed to have found ) at Kensal Green station , forensic evidence found at the homes of Carty and Brown , and Pryce 's mobile phone . Carty and Brown both denied murder but admitted that they had robbed Pryce and another man just before . Brown was 17 at the time of the offence so initially could not be named for legal reasons . 
 Police caught Carty through CCTV footage which showed him using Pryce <a href='null_genetive' title='1'><mark>'s</mark></a>Oyster Card ( which he claimed to <a href='been_done' title='2'><mark>have</mark></a> found ) at Kensal Green station , forensic evidence found at the homes of Carty and Brown , and Pryce <a href='null_genetive' title='3'><mark>'s</mark></a>mobile phone . Carty and Brown both denied murder but admitted that they <a href='been_done' title='4'><mark>had</mark></a> robbed Pryce and another man just before . Brown was 17 at the time of the offence so initially could not be named for legal reasons . 
Police caught Carty through CCTV footage which showed em usin Pryce  Oyster Card ( which he claimed to done found ) at Kensal Green station , forensic evidence found at the homes of Carty and Brown , and Pryce  mobile phn . Carty and Brown both denied murder but admitted dat they done robbed Pryce and anotha man just before . Brown was 17 at the time of the offence so initially could not be named for legal reasons .