By Sharon Bernstein SACRAMENTO, Calif. (Reuters) -Six people were killed and 12 injured in an early-morning shooting on a Sacramento, California, street busy with revelers, and police said they were still searching for suspects with no one in custody. “We are asking for the public’s help in helping us to identify the suspects in this and provide any information they can to help us solve this,” Sacramento Police Chief Kathy Lester told reporters. The shooting occurred at about 2 a.m. PT (0900 GMT), Lester said, near the Golden 1 Center, an arena where the Sacramento Kings basketball team plays …