FILE - In this Oct. 17, 2005 file photo, Carlos Arredondo, left, and Rose Gonzalez, right, who is holding her son Marcos, listen during a news conference after leaving a meeting with then-Massachusetts Gov. Mitt Romney and military families at the Statehouse in Boston. Arredondo, who burned the van of military officials in Florida after learning that his son Alexander was killed in action during 2004, and other military families met with Romney to urge him to seek the withdrawal of the state National Guard from Iraq. Arredondo was among those assisting people injured in a bomb blast near the finish line at the Boston Marathon Monday, April 15, 2013. (AP Photo/Charles Krupa, File)

Associated Press
FILE - In this Oct. 17, 2005 file photo, Carlos Arredondo, left, and Rose Gonzalez, right, who is holding her son Marcos, listen during a news conference after leaving a meeting with then-Massachusetts Gov. Mitt Romney and military families at the Statehouse in Boston. Arredondo, who burned the van of military officials in Florida after learning that his son Alexander was killed in action during 2004, and other military families met with Romney to urge him to seek the withdrawal of the state National Guard from Iraq. Arredondo was among those assisting people injured in a bomb blast near the finish line at the Boston Marathon Monday, April 15, 2013.  (AP Photo/Charles Krupa, File)
FILE - In this Oct. 17, 2005 file photo, Carlos Arredondo, left, and Rose Gonzalez, right, who is holding her son Marcos, listen during a news conference after leaving a meeting with then-Massachusetts Gov. Mitt Romney and military families at the Statehouse in Boston. Arredondo, who burned the van of military officials in Florida after learning that his son Alexander was killed in action during 2004, and other military families met with Romney to urge him to seek the withdrawal of the state National Guard from Iraq. Arredondo was among those assisting people injured in a bomb blast near the finish line at the Boston Marathon Monday, April 15, 2013. (AP Photo/Charles Krupa, File)