DNA evidence only exists in about 5-10% of criminal cases (10-15% of death penalty cases). Where it is available, it is still subject to contamination and human error. The risk of an erroneous conviction is still significant.
Subscribe to our Pain Management Advisor e-newsletter for tips to manage pain. Shoulder pain causes include: 1  Avascular necrosis. 2  Brachial plexus injury. 3  Broken arm. 4  Bursitis. 5  Cervical radiculopathy. 6  Dislocated shoulder. 7  Frozen shoulder. 8  Heart attack. 9  Impingement.
1 These bursae can become swollen, stiff, and painful after injuries. 2  Heart attacks: Although the problem is the heart, heart attacks can cause shoulder or neck pain, known as referred pain.  Broken shoulder blade: An injury to the shoulder blade usually is associated with relatively forceful trauma.