article_snippet.sent: Dramatic CCTV footage showed masked Gulam Chowdhury storm the E20 minicab company in Stratford Broadway, east London on March 24 last yearlast year.
article_snippet.sent: Muhammad Khan, pictured vaulted the counter armed with a carving knife as Ms Riaz was stood outside during the frenzied attack.
article_snippet.sent: Detectives investigating murder found a series of texts from Gulam Chowdhury to Ms Riaz in the weeks leading up to the frenzied attack.
article_snippet.sent: Eyewitnesses described how Gulam Chowdhury was wearing a distinctive 'JD Sports' shoulder bag shortly before the savage murder of a young man.
article_snippet.sent: Officers then were able to place Gulam Chowdhury at the scene using CCTV footage and mobile phone cell data analysis.