SANTA BARBARA, Calif., May 28 (UPI) -- The father of a slain Sandy Hook Elementary School student has written an open letter to Richard Martinez, father of Santa Barbara shooting victim Christopher Michaels-Martinez.
"We have not met, but you are now part of our extended family," Mark Barden wrote in a Tuesday Facebook post. Barden's 7-year-old son, Daniel, was killed in Newtown, Conn., in 2012.