article_snippet.sent: The incidents - both of which involved the use of heavy duty drills - enthralled the nation, capturing the public's imagination with each new detail that emerged.
article_snippet.sent: Suspects caught on CCTV during the London heist were also dressed as construction workers - a tactic used in the Berlin raid .
article_snippet.sent: In both cases, police are investigating the possibility of an insider helping the thieves.
article_snippet.sent: Police also released these sketches showing who Police believed had carried out the £8.3m raid.
article_snippet.sent: Another similarity is the way the burglars disguised the burglars before entering the building.
article_snippet.sent: CCTV from the London heist also shows how the suspects dressed as construction workers and gasmen.
article_snippet.sent: Meanwhile criminologist Richard Hoskins said criminologist Richard Hoskins has identified 'startling similarities' between the Hatton Garden raid and novel Black Echo, by Michael Connelly.
article_snippet.sent: Thieves dressed as workmen and gasmen.
article_snippet.sent: Thieves dressed as workmen and gasmen disguised Thieves dressed as workmen and gasmen as workmen.
highlights_snippet.sent: Police - who missed alarms during both raids - believe thefts could be 'inside jobs' 