Average life expectancy fell in L.A. County over the past decade – that was especially true in poor neighborhoods. That’s according to a report out this week from the research group Measure of America. LAist's Aaron Schrank reports.

<p>Average life expectancy fell in L.A. County over the past decade &ndash; that was especially true in poor neighborhoods. That&rsquo;s according to a report out this week from the research group Measure of America. LAist's Aaron Schrank reports.</p>