About 80 skilled trade workers who maintain San Francisco's public schools will strike Monday over unpaid wages and other grievances with the district going back two years.

Cal State execs still say their pay lags behind the national average while it has grown at a greater rate than that of faculty. University president pay has increased at a greater rate than that of faculty, who are preparing to strike in early December, and the system is raising tuition. Yet, Cal State execs still say their pay lags behind the national average.

Current data collection practices, the report authors argue, do not accurately measure student needs and outcomes.

A drone video surfaced of a tent on the roof of 624 Ellis St., but residents said they weren't surprised.

Authorities are currently investigating the three separate murders that unfolded between Sunday and Wednesday in which all of the victims were without permanent housing, according to LAPD.