'Follow constitutional norms': Governor tells Mamata Banerjee

Kolkata, May 17: West Bengal Governor Jagdeep Dhankar on Monday slammed Chief Minister Mamata Bannerjee over violent protests by the ruling Trinamool Congress workers outside the CBI office in Kolkata.

"Concerned at alarming situation. Call upon Mamata Banerjee to follow constitutional norms and rule of law. Police must take all steps to maintain law and order," he tweeted.