"I've heard it said before that a person who forgives is free. The person who refuses to forgive is like someone who drinks poison and hope someone else dies." - Pastor Bruce Porter. Forgiveness can be one of the most difficult processes. In the second episode of "After Columbine," survivors and victims' loved ones show the true power of forgiveness and redemption, and their initial struggles to grapple with all they saw and experienced on April 20, 1999. Here's part two of "After Columbine".