KARACHI: Police have released a video of the ?knife attacker? in which the suspect can be seen attacking a woman with a sharp object, in a spate of such incidents that have so far injured nine women in Gulistan-e-Jauhar area and spread fear across the metropolis.

Six suspects have been arrested during raids in different parts of Gulistan-e-Jauhar area.

"The suspect appears to be a thin man, aged 20-29," East DIG Sultan Khawaja said, adding that "he appears to be five feet, seven to nine inches tall" and usually rides a red motorcycle.

The official also announced that anyone who helps provide information, which could lead to the suspect's arrest, would be awarded Rs0.5 million.