Habibur Masum, who lives in Oldham and known to the victim, is still at large and members of the public have been urged not to approach him if seen but to call 999 immediately .
A supermarket owner attempted to save the victim after finding her lying face down on the pavement moments after she was fatally stabbed in Bradford city centre.
West Yorkshire Police are now hunting Habibur Masum, who was named as a suspect after a 27-year-old mother in Bradford was killed in a stabbing in broad daylight on Saturday afternoon
Habibur Masum, 25, (pictured) from the Oldham area, is being hunted by police who are urging members of the public not to approach him if seen but to call 999 immediately .
Habibur Masum, 25, from the Oldham area, is still at large and members of the public have been urged not to approach him if seen but to call 999 immediately .