According to another prisoner, Freddie Gray was trying to injure himself in the van after his arrest.
http://www.washingtonpost.com/local...hpModule_99d5f542-86a2-11e2-9d71-f0feafdd1394
http://www.washingtonpost.com/local...hpModule_99d5f542-86a2-11e2-9d71-f0feafdd1394