55 people remain hospitalized from the marathon bombings . Doctors are `` cautiously optimistic '' a wounded transit officer will recover . The injured include at least two police officers and one civilian who was hit by shrapnel in his leg, according to officials. `` He 's not in a condition to be interrogated at this time , '' Boston Police Commissioner Ed Davis told reporters at a news conference on Sunday afternoon . Based on evidence , the brothers were going to attack others , an official says .
55 people remain hospitalized from the marathon bombings . Doctors are `` cautiously optimistic '' a wounded transit officer will recover . The injured include at least two police officers and one civilian who was hit by shrapnel in his leg, according to officials. Based on evidence , the brothers were going to attack others , an official says .