Kuruvi

Kuruvi English Sparrow, although the title refers to Courier is a 2008 Tamil action film written and directed by Dharani. Produced by Udhayanidhi Stalin,the movie stars Vijay, Trisha Krishnan and Suman in the lead roles. Vivek, Ashish Vidyarthi, Manivannan and Malavika played other roles in the movie. Parts of the movie where inspired from movies such as Telugu blockbuster Chatrapathi and Malayalam superhit Vettam. The film opened to Indian audiences after several delays, onMay 2008 to mixed reviews.The movie was dubbed into Telugu as Dopidi, Hindi as Jo Jeeta Wohi Baazigar. and Malayalam with the same title. The movie did above average at the box office.

Knowing that Velu has stolen his diamond, Koccha and his gang visit Velus house and threaten his family with dire consequences unless Velu returns the diamond. After confronting Koccha, Velu comes to know that his father in not dead, but is being held as bonded labour along with many innocent people at Kadapa. Singamuthu had discovered diamonds at the colliery, but refused to allow Koccha and Konda Reddy to illegally mine the diamonds for their own benefit. He had been held prisoner in Kadapa since.Velu immediately leaves for Kadapa, where he encounters Koccha again. He throws him onto a moving train, paralysing him. He soon discovers a slave camp run by Koccha and Konda Reddy at the colliery, where a womanising rowdy named Kadapa Raja G. V. Sudhakar Naidu is torturing the inmates, including Singamuthu. He singlehandedly takes on Konda Reddy, Kadapa Raja and their henchmen, killing them all. He drags Konda Reddys dead body to Kocchas mansion. The wheelchairbound Koccha, on seeing the dead body of his associate, recovers and attempts to shoot Velu, only to be arrested at that moment by a special task force led by Raj Nassar. Singamuthu and the others who were imprisoned in the slave camp are finally freed and reunited with their families. ........

Source: Wikipedia