Dot Mark Puzzle

There are five men, let's say Tarun Harish Lavesh, Manoj, and Manish. All of them have a dot mark in their forehead. They can't see the dot on their own forehead, but can see the ones on others. The owner of WHITE dot is an honest person and will never lie, while the owner of BLACK dot always tell the lie.

                This is the statement from Tarun Harish Lavesh, and Manish:
                Tarun: 'I see 3 whites and 1 black'
                Harish: 'I see 4 black'
                Lavesh: 'I see 3 black and 1 white'
                Manish: 'I see 4 white'

What color is the dot on each Tarun Harish Lavesh, Manoj, Manish forehead? 

Watch this space for answer in a week.