The explosion in Quetta ripped through a vehicle used by security forces, killing at least 12 people -- 11 security personnel and a civilian.
ພາບ ເຫດລະເບີດ ຢູ່ປາກິສຖານ
![Medics treat a security official who was wounded in a bomb blast, Quetta, Pakistan, May 23, 2013.](https://gdb.voanews.com/c9bb8232-983f-4d0b-8f77-720e802f0b6b_w1024_q10_s.jpg)
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Medics treat a security official who was wounded in a bomb blast, Quetta, Pakistan, May 23, 2013.
![A security official collects evidence near the remains of a damaged vehicle at the site of a bomb blast in Quetta, Pakistan, May 23, 2013.](https://gdb.voanews.com/703caa9f-a787-4a90-afdd-8d63d70655e2_w1024_q10_s.jpg)
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A security official collects evidence near the remains of a damaged vehicle at the site of a bomb blast in Quetta, Pakistan, May 23, 2013.
![Mourners pray as they attend the funeral of victims killed in a bomb blast, Quetta, Pakistan, May 23, 2013.](https://gdb.voanews.com/6e59c0e7-4de4-453e-9fc9-69b5076731f7_w1024_q10_s.jpg)
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Mourners pray as they attend the funeral of victims killed in a bomb blast, Quetta, Pakistan, May 23, 2013.
![Relatives carry the casket of a victim who was killed in a bomb blast, Quetta, Pakistan, May 23, 2013.](https://gdb.voanews.com/c4e61be2-9d39-4dde-9edd-601a21c2b53f_w1024_q10_s.jpg)
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Relatives carry the casket of a victim who was killed in a bomb blast, Quetta, Pakistan, May 23, 2013.