Steve Cooper from Boston's 7 News and Fox News' Sharman Sacchetti have tweeted:
Tsarnaev's hands are folded as he calmly says "not guilty". Am seeing his left hand is bandaged
More top news
A growing number of rank and file officers say they support being routinely armed while on duty in the wake of terror attacks.
A report claims services could have worked more efficiently in the case of Andrew Cairns, who killed his ex-partner and her young son.
Transport for London has revoked Uber's license in the capital.