This three-camera CCTV set up under a bridge is typical of many areas in Bangkok in the past couple of years. City Governor Sukhumbhand Paribatra is on track to almost double the number of cameras to 47,000 within a year.UPDATE: CCTV cameras help police in murder case: Police have identified the dead woman found stuffed in a suitcase floating in the Mae Klong River in Kanchanaburi on Nov 6, and said she was last seen alive with a male foreigner leaving Bangkok in a taxi for Kanchanaburi. The woman had worked at a bar in Sukhumvit area. An image from a security camera shows her leaving with a male foreigner about 11pm on Nov 1, getting in a taxi heading to Kanchanaburi. The taxi driver has already met with police and given them information.