Kadyrbayev, Tazhayakhov arrive in courtroom in dress shirts and trousers rather than prison orange.
Robel Phillipos arrives for pretrial hearing in light gray suit and tie.
First of what could be three days of pre-trial hearings for friends of accused Boston bomber Tsarnaev about to get underway.
BOSTON (Reuters) – Lawyers for three friends of the accused Boston Marathon bomber charged with hampering the investigation into the deadly 2013 blasts are due in court on Tuesday to ask a judge to dismiss the charges or move their upcoming trial out of town.
Attorneys for the three men, college friends of accused bomber Dzhokhar Tsarnaev, are also expected to argue that some of the charges against their clients are too vague and to seek to forbid prosecutors to read some of their early statements to police at the trial, set to begin in June.