
Islamabad, Pakistan (CNN) -- At least 15 people were killed and 40 others wounded when a bomb exploded in a gambling club in Karachi, Pakistan, officials said Thursday.
Raja Umar Khitab, a senior police official in Karachi, said the bomb was placed under a table at the club and consisted of at least 2 kg (about 4.5 pounds) of explosive material. The blast made a crater at the site, he added.
The explosion happened in the port city's Ghass Mandi section, police spokesman Muhammad Saleem said.