the letters tell the man that naic is a white only town and then go on to target his black and latino roommates. one of the letters even threatens to kill them a saying these letters are warnings and the homeowner doesn't want to get a third one. natick police say the letters were dropped the man called 911 and police say they are taking this seriously and investigating it as a hate crime. >>> this is something other cities are dealing with right now. two groups that track hate speech, the southern poverty law center and the counsel on american islamic relations say they have seen a spike in both hate speech and hate crimes reported to their agencies. in naic, victoria warren, 7 news. >> anchor: also on 7, the search is on for suspects investigators say two men were wearing masks when they robbed a woman working behind the currenter at gown point. >>> the victim is speaking out about the frightening crime. a terrifying robbery at gun point. >>> i thought i wassing it to die. >>> chrissy still shaken up after two robbers stormed into this gas station in brockton friday night. she says