真相來了。ICE網站說的很清楚，麻省6月份一共抓了1500非法移民，大多數有多次犯罪前科。和波士頓大學學生無關

https://www.ice.gov/news/releases/ice-federal-partners-arrest-nearly-1500-illegal-aliens-massachusetts-during#:~:text=Working%20together%2C%20we%20were%20able,Field%20Office%20Director%20Patricia%20H.