Why are taxpayers funding family members of Dzhokhar Tsarnaev attending his trial?

As mush as $100,000 may have been spemt for travel. hotels and security to allow family members of Dzhokhar Tsarnaev to attend his trial. This is outrageous. Who is the idiot who made this decision?

Via FOX 25 Boston

The family of the convicted marathon bomber is in America, on your tax dollars, and survivors are outraged after learning the news.
As of Thursday, family members of Dzhokhar Tsarnaev have been staying at the Hampton Inn in Revere under very tight security, just one of the things tax dollars are paying for. FOX25’s Sharman Sacchetti investigated how much this trip is costing you.
Sources say these family members are being called as witnesses and not only that, at least three agencies are working around the clock to protect and transport them. This is all part of the defense team’s strategy to save Tsarnaev. While it’s unclear when their flight started, we know the last part of it came through Amsterdam and landed at Logan Airport and cost nearly $2,500 per person.
The cost to put them up at the Hampton Inn at the government rate: almost $200 per night, per person. And a source says at least three agencies, the FBI, US Marshal’s and Revere Police are involved in constant protection.
“I think you’re probably talking about $100,000 plus in that neighborhood in terms of security and out of pocket costs associated with travel,” former US attorney Michael Sullivan said. Keep on reading...