A bus explosion Saturday in the Pakistani port city of Karachi killed at least six people and wounded 40 others, police said.
Most of the victims were bus passengers, said Muhammad Aslam, a Karachi police official.
The cause of the blast was under investigation. Some officials said a gas cylinder may have exploded.

Comments
The views expressed are not those of this company or its affiliated companies. Please note by clicking on "Post" you acknowledge that you have read the Terms of Service and the comment you are posting is in compliance with such terms.