Dehradun (Uttarakhand) [India], April 5 (ANI): Uttarakhand Police have arrested four people for allegedly helping to assaliants who are still at large after the murder of Kar Seva Pramukh Baba Tarsem Singh in Nanakmatta in Udhampur district, police said on Thursday. More than a dozen cases are registered against the accused in various states, they added. Along with this, Police have increased the reward amount for the two absconding accused (shooters) wanted in connection with the murder of Baba Tarsem Singh from Rs 25,000 to Rs 50,000 each. Kar Seva Pramukh Baba Tarsem Singh was shot dead on …