MS-13 murders down on LI, but gang is trying to rebuild
b'Nicole Fuller from Newsday talks about how the crackdown on MS-13 has resulted in a sharp drop in gang-related killings on Long Island \\u2014 roughly two dozen homicides in 2016-2017 compared with one committed last year \\u2014 but law enforcement officials caution that the violent group is fighting to maintain its grip here.'