DNA evidence

tags: The Constitution of the United States of America, DNA Evidence, criminal trials, Chief Justice John G. Roberts Jr, Supreme Court, William G. Osborne, justice, ethics Some days, I am ashamed to be an American. These past two days, I've been astonished and outraged -- and ashamed -- by yesterday's 5-4 Supreme Court decision that prisoners have no constitutional right to DNA testing that might prove their innocence. This decision was inspired by Alaska prison inmate William G. Osborne's petition to be allowed to undergo DNA testing -- at his own expense -- to establish whether he is…