There have been at least six robberies, and two robbery attempts, since Friday, the Berkeley police report. Most took place at knifepoint, though one involved a gun.
Police have not said whether the injured man, who was not the intended target, is expected to survive. A parked car and at least two buildings also were damaged in the shooting.
A man was taken to the hospital early Monday morning after telling police he had been shot in the knee at a West Berkeley homeless camp, authorities report.
Police arrested three teenagers early Tuesday after the robbery, at gunpoint, of a UC Berkeley student in the Southside neighborhood, authorities report.
A 27-year-old man fatally shot earlier this year just over the Berkeley border in Oakland will be remembered Saturday at a rally and fundraiser.
A gun sighting scared the campus community Wednesday morning.
An "exchange of gunfire" drew police to the Berkeley Marina on Thursday where they found casings and a man who had been pulled from the water with a "separate injury."
Police now say two of the men hurt Saturday in San Pablo Park were innocent bystanders, ages 57 and 63, who were struck when shooting broke out between men in their 20s.
A Berkeley man charged with three gun-related felonies also had $10,000 in cash taken from him during his arrest outside his apartment complex in July, according to court papers.
Two young men have now been charged with a pair of gang-related shootings in Berkeley earlier this year after a new arrest last week, according to court papers.
The man taken from a Berkeley motel room over the weekend "was kidnapped after a marijuana transaction went awry," police said this week.
Two teenagers with serious gunshot injuries drove themselves to the hospital Saturday night but are expected to survive, authorities in Berkeley report.
A 34-year-old cook on probation is in custody Monday after being arrested over the weekend on suspicion of having a loaded stolen gun, authorities report.