Six more people were arrested Wednesday for burning to death additional district collector Yashwant Sonawane when he was conducting a raid on the oil mafia near here, taking the total arrests to 10, a police official said.

"The three fresh arrests are of Toufique Shaikh, Imran Khan and Hakkani Khan. Police had arrested Vikas Shinde, Sitaram Bhosale and Deepak Borase earlier Wednesday," said Superintendent of Police Milind Bharambe.