Security Alert At 12:10 p.m. on Oct. 26, two assailants approached a visiting consultant walking west in the 100 block of East 28th Street. One of the men pointed a handgun at the consultant, demanding his money and taking his wallet. They fled east on 28th Street, and the victim was not injured. At 1:40 a.m. on Oct. 28, a student, accompanied by two other students, was confronted at gunpoint by two males who demanded the student's property and searched his pockets. One of the assailants was arrested at 32nd Street and Abell Avenue by two Hopkins security officers on patrol in Charles Village. The other assailant fled north from East 31st Street through the alley between Guilford and Abell avenues. No property was taken, and the students were not injured. At 10:45 p.m. on Oct. 29, three men approached three Loyola College students walking north in the 3100 block of North Calvert Street. One of the men pointed a handgun while the other two took cash and credit cards from the students and then fled east on 31st Street.