If Alester Parera found was DRUNK when driving and hit 7 person to death, he must get life prison or at least 20 years prison so NO ONE CAN DARE TO DRIVE WHILE DRUNK. Because no one force him to Drink and drive even Court can file Intentional Murder case on him, as he was know that drunk and drive is offence/crime.
If not than Common citizen of India can not keep MORE TRUST IN JUSTICE.