Article Photos: Boston Marathon reaction: No immediate changes planned in Oklahoma City Memorial Marathon 19/44

Justine Franco of Montpelier, Vt., holds up a sign near Copley Square in Boston looking for her missing friend, April, who was running in her first Boston Marathon Monday, April 15, 2013. Two bombs exploded near the finish line of the marathon on Monday, killing at least two people and injuring at least 23 others. (AP Photo/Winslow Townson) ORG XMIT: MAWT103