some info on the laws from pakistan penal code according to this 322 is right i guess:
320. Punishment for qatl-i-khata by rash or negligent driving:
Whoever commits qatl-ikhata by rash or negligent driving shall, having regard to the facts and circumstances the case, in addition to diyat, be punished with imprisonment of either description for a term which may extend to ten years.
321. Qatl-bis-sabab:
Whoever, without any intention, cause death of, or cause harm to, any person, does any unlawful act which becomes a cause for the death of another person, is said to commit qatl-bis-sabab.
Illustration
A unlawfully digs a pit in the thoroughfare, but without any intention to cause death of, or harm to, any person, B while passing from there falls in it and is killed. A has committed qatl-bis-sabab.
322. Punishment for qatl-bis-sabab:
Whoever commit qatl bis-sabab shall be liable to diyat.
323. Value of diyat:
(1) The Court shall, subject to the Injunctions of Islam as laid down in the Holy Qur'an and Sunnah and keeping in view the financial position of the convict and the heirs of the victim, fix the value of diyat which shall not be less than the value of thirty thousand six hundred and thirty grams of silver.
(2) For the purpose of sub-section (1), the Federal Government shall, by notification in the official Gazette, declare the value of Silver, on the first day of July each year or on such date as it may deem fit, which shall be the value payable during a financial year.