To punish the murderes with capital punishment is kind of a way to answer to the victims' family members and friends. Let's put ourselves in the victim's family member's shoes which the murderer killed, if someone killed our family member and to know that all that murderer got for taking a life is 30 years imprisonment. It is very unfair to let the murderer get away with such light punishment as the one we love is gone from the world forever while the murdere will be in prison for 30 years and then he will be able to be back with his family, friends and lead his normal life all over again.