Two people were stabbed around 2:30 p.m. at 66 Hereford St. Both were taken to local hospitals.
Police are looking for three suspects, all black, all young, all thin: A woman, 5'7" with blue-dyed hair, in a black coat; another woman, about 5'6" in a pink and gray knit hat and a long beige coat; and a man, 5'11" to 6' in a black puffy coat.
Police are also looking for a 2006 gray Infiniti, occupied by two women, that was spotted around 3:10 p.m. stopping on Ring Road to pick up a black man who was bleeding. It has Mass. plates: 952-GN4.
UPDATE: The Globe reports two groups of young women got into a fight; one group had a knife-packing young man along.