WJLA story on today's CO leak in LeDroit Park on the 500 block of U Street NW

See this tweet:

DC Fire stresses importance of CO detectors after 9 hospitalized due to high levels https://t.co/cpjnxmADVl

— DC Fire and EMS (@dcfireems) November 13, 2017

And see this tweet from ABC7 reporter Amy Aubert:

This is the second time their crews have responded to high levels of CO since Thurs. They tell me as temps drop and ppl turning to furnaces, this is more common. https://t.co/7dF00gmE86

— Amy Aubert (@ABC7AmyAubert) November 12, 2017