At least two terrorists were killed and three others injured on Friday morning in an attack on a convoy of foreign nationals in Pakistan's southern port city of Karachi, police told Xinhua. Senior Superintendent of Police in Karachi's Malir district Tariq Mastoi said that two terrorists attacked a convoy carrying five Japanese in the Mansehra Colony area in the Landhi Town region of Karachi but retaliatory firing from security guards foiled the attempt. According to the police, a terrorist took out a gun to attack the front vehicle but the police security guards in the following vehicle killed him in retaliatory firing.