Police in Northamptonshire have released CCTV images of several people they believe could have been witnesses to a killing in Kettering.
Tairu Jallow, 29, was stabbed to death at his home in Havelock Street on January 14. Four men have been charged with murder.
Officers want the people on these CCTV images to get in touch. They were in the area at the time of the stabbing.