We would like you to assess the QUALITY of each of the following argument (discussing Death Penalty) and determine if the argument is Valid or Invalid. A valid argument is clearly interpretable and either expresses an argument, or a premise or a conclusion that can be used in an argument for the topic of death penalty. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of death penalty.

Some murders are done spare of the moment, it doesn't make it right, but people can change.
Valid

Many family members who have lost love ones to murder feel that the death penalty will not heal their wounds nor will it end their pain; the extended process prior to executions can prolong the agony experienced by the family.
Valid

On a national basis, these figures translate to an extra cost of over $1 billion spent since 1976 on the death penalty.

Valid