Punjab CM Charanjit Singh Channi's cousin brother Jaswinder Singh Dhaliwal on Tuesday joined BJP in Chandigarh in presence of Union Minister Gajendra Singh Shekhawat. Former MLA Arvind Khanna, Shiromani Akali Dal (SAD) leader Gurdeep Singh Gosha and former Amritsar councillor Dharamveer Sarin also joined BJP on Tuesday. Punjab Assembly polls are scheduled to take place on February 14.