Security Alert At 7 p.m. on Friday, Jan. 5, a graduate student walking south in the 3000 block of St. Paul Street was approached from behind by a male who displayed a knife and took cash. He fled east on E. 30th Street. The student was not injured. At 10:20 p.m. on Monday, Jan. 15, an undergraduate walking west in the unit block of E. 30th Street was approached by two males, one of whom displayed a handgun. The assailants demanded the student's property. The student fled, uninjured, and no property was taken.