Hassan: A probationary Excise Inspector and three software engineers were killed on the spot, when the car in which they were travelling rammed into a container vehicle that was stationed at D. Chikkagondanahalli, near Channarayapatna on Bengaluru-Mangaluru National Highway, in the wee hours of yesterday. The deceased are probationary Excise Inspector Chethan (28) and Bengaluru-based…