In what could further precipitate the crisis in the Karnataka unit of the Bharatiya Janata Party (BJP), former Chief Minister BS Yeddyurappa praised UPA chairperson Sonia Gandhi today. "I have to praise Sonia Gandhi. When she came to Tumkur for the Siddaganga function; I noticed that Congress party people are united and supportive. If any of their party members get into trouble, they help each other and resolve the issue," he said at a public function in Bangalore.