access to public services, including public transportation for persons with disabilities. tips for respectful communication for people with disabilities brochures are available. call sfmta accessible services at 415-701-4485 for copies. >> this morning, everyone, and welcome to the 2010 s justice some of. there must be justice. i want to begin -- to the 2010 justice summit. there must be justice. i want to begin by welcoming you. i am a public defender here in san francisco, and i will be overseeing the first part of the program today. we are going to be talking about something is called ordinary in justice. if you look if the word, it says, an unjust act, and within the criminal justice system, there are a lot of fun just as if that occur. we just do not hear about them. -- a lot of unjust acts that occur. we have probably all heard there have been 150 human beings who have been exonerated after being sent to death row. that means 150 people in this country were tried and convicted and sentenced to death and then exonerated face on mostly scientific evidence. some served years. some serve a eighth. we hear about those stories. what we do not often hear about is how the