The first explosion targeted Shiite religious observers on a bus . Along with the the deaths from both blasts , more than 160 people were injured , the government official said . A second blast hit the same area about an hour later, killing at least 10 people and wounding more than 30 others. Motorcycles were used in both attacks , say officials . A blast in Karachi in late December , during Ashura , killed more than 40 people .
The first explosion targeted Shiite religious observers on a bus . A second blast hit the same area about an hour later, killing at least 10 people and wounding more than 30 others. Motorcycles were used in both attacks , say officials . A blast in Karachi in late December , during Ashura , killed more than 40 people .