Police in San Jose arrested three teenage suspects in an early-morning crime rampage and were seeking the public's help in identifying and finding a fourth suspect, the department said.

Three adults, two minors were linked to a Jan. 18 assault that knocked out a teen boy near an East San Jose shopping plaza.

A mother and her son were shopping on Story Road in San Jose when they were robbed and assaulted by a group of suspected gang members, police said. The violent assault happened in broad daylight on January 18.