Famous Punjabi singer and Congress leader Sidhu Moosewala have been shot dead. Two of Moosewala's accomplices were also seriously injured in the firing. The opposition has attacked AAP over the killing of Sidhu Moosewala. Alka Lamba targeted CM Mann over the murder of Moosewala. Alka Lamba said that the law and order situation in Punjab has collapsed. Watch this video.