Deepu Karunakaran’s upcoming Mammootty starrer Fireman starts rolling in Palakkadu. Nyla Usha, who plays a cop in the film, recently expressed online her excitement about joining the crew , writing – “So here is my next... Playing Commissioner of Police, In Mamookka’s Fireman! Shoot started today at Palakkadu. I will post pics soon.” In the film, the megastar plays a fireman for the first time in his career.