Oakland high school shooting wounds 6

{O/C} There's been another school shooting in the United States.

{RVO}

The shooting erupted at around 12:45 p.m. at Rudsdale Newcomer High School in Oakland.

New immigrants aged 16 to 21 who fled upheavals in their own home countries predominate the school's students.

Oakland Police say a manhunt is underway for at least one suspect.

In all, six adults were injured, two of them with life-threatening wounds.

The school remains cordoned off for now, amid word the shooting may be linked to gang-related violence.