CNN Correspondent Deborah Feyerick says Dzhokhar Tsarnaev has pleaded not guilty.
#Tsarnaev is now standing. He wipes his mouth. Charges read WMD. He says "Not guilty" bending down to speak into microphone.
"Not Guilty" he is no longer bending towards the microphone but standing straight up. He has an accent. Fidgeting touching mouth, neck.
#Tsarnaev his hands are not shackled. He fixes a velcro strap on his cast. He has pleaded "Not guilty" to all charges.