VMS May 10, 2018 7:42 pm Rebecca Alexander Explains Battle With Usher Syndrome Rebecca Alexander, sister of NBC News reporter Peter Alexander, talks about her battle with Usher Syndrome and her work with the Needham-based Usher Syndrome Society. US & World Videos 3:05 100 protesters detained at Northeastern University 2:39 Community mourns police sergeant killed on duty 4:32 Anti-war protester at Northeastern speaks amid arrests: ‘We are peaceful students' 5:39 Billerica police sergeant hit and killed by excavator during construction detail 2:30 Arrests made in string of home break-ins targeting Asian-Americans
