Violence erupted in parts of southern Sindh soon after the Muttahida Qaumi Movement (MQM) chief yesterday demanded a separate province for Urdu-speaking people who had migrated from India during Partition in 1947.
Unidentified gunmen opened fire at a juice shop in Gulshan-e-Iqbal area, killing the shop owner and two other people. Four persons were severely injured in the attack and were shifted to a private hospital for treatment.
In a separate incident, two brothers were also shot dead in the area.
The protesters, who also blocked traffic on roads, were demonstrating against Hussain's remarks.
"Some people have been arrested this morning for firing and causing damage to property," a police officer said.
Two madarassa students were gunned down at Nipa Chowrangi. A man was shot dead near Indus Plaza and two persons were killed in the areas of Gulshan-e-Hadeed and Golimar.
A police officer, who sustained injuries in firing in Sachal Goth area earlier today, died in a hospital later.
Pakistan's commercial hub, Karachi is a stronghold of the 'Muhajir' community.
