Pakistani authorities say at least 13 people have been killed in a bomb blast at a refugee camp northwest Pakistan Thursday.
Bomb Blast Rocks Pakistan Refugee Camp
![An overturned car is seen at the site of a bomb attack in Jalozai camp in Nowshera district, northwestern Pakistan, March 21, 2013.](https://gdb.voanews.com/248A3E4E-C8DB-42DE-ABEC-3ACBAE72EB55_w1024_q10_s.jpg)
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An overturned car is seen at the site of a bomb attack in Jalozai camp in Nowshera district, northwestern Pakistan, March 21, 2013.
![Security officials collect evidence at the site of a bomb attack in Jalozai camp in Nowshera district, northwestern Pakistan, March 21, 2013.](https://gdb.voanews.com/2D4975CF-3C83-469D-8D6C-407BA380B5DC_w1024_q10_s.jpg)
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Security officials collect evidence at the site of a bomb attack in Jalozai camp in Nowshera district, northwestern Pakistan, March 21, 2013.
![Security officials, residents and media personnel gather at the site of a bomb attack in Jalozai camp in Nowshera district, northwestern Pakistan, March 21, 2013.](https://gdb.voanews.com/9E62382D-19B3-4A7B-9DC5-CACBFA83FD83_w1024_q10_s.jpg)
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Security officials, residents and media personnel gather at the site of a bomb attack in Jalozai camp in Nowshera district, northwestern Pakistan, March 21, 2013.
![A man is comforted by a relative as he mourns for a family member, killed in a bomb attack in Jalozai camp, outside Lady Reading Hospital in Peshawar, Pakistan, March 21, 2013.](https://gdb.voanews.com/B9F6B66B-0118-40D6-8891-817D294252D1_w1024_q10_s.jpg)
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A man is comforted by a relative as he mourns for a family member, killed in a bomb attack in Jalozai camp, outside Lady Reading Hospital in Peshawar, Pakistan, March 21, 2013.