Six people were killed when a Suzuki van collided with a trailer on Malir Link Road on Tuesday.
The deceased were identified as Abdul Malik, Nauman Ali and Moeez Ahmed. However, three bodies could not be identified.
Asad Ali, Abdur Rahman and Sajida were injured.
The trailer driver managed to escape after the accident. The cause of the accident is stated to be over-speeding.
The police have taken the trailer into custody and looking for the absconding driver.