Mark Olalde

Investigative reporter

Investigative reporter

Mark Olalde on KCRW

Big oil wells are scattered throughout Southern California.

The environmental and health impacts of deserted oil wells sitting in Southern California

Big oil wells are scattered throughout Southern California.

from Greater LA

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Locals identify Crenshaw Boulevard as the main artery of Black culture in Los Angeles, while the man it’s named for was white.

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High school seniors say their in-person graduation ceremonies this year are surreal and sentimental.

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Music has always played an important role in cultures across the globe and across the millenia.

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Today’s entire show looks deeply at the Boyle Heights neighborhood of LA.

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"I do think we're going a little fast. There's still about 35% of the adult population that is not vaccinated, and that, of course, includes all children under the age of 12.

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Amazon has announced it will no longer test most job applicants for marijuana use, save for employees who fall under regulations of the Department of Transportation like delivery…

from KCRW Features