Mexico City

1.7 million cars that obtained the 0 or double zero hologram illegally are expected to stop circulating.

Up to 145 IMECA points were measured in the municipality of Naucalpan.

The temporary museum will be open from Tuesday to Sunday from 10:00 to 18:00 hrs.

It's extremely close to the tolerable limits.

"Legal dope raises morals," chanted the protesters while walking to Segob.

During the three-day alert, 40 percent of cars were ordered off the street each day.

The exhibit at Rivera's former Mexico City studio, where he lived with Kahlo during their stormy marriage, opens on Friday and ends on July 17.

Ozone, a key component of smog, reached almost 1.8 times acceptable limits.

It is suspected that the murders are related to fights among drug dealers.

The air quality exceeded the tolerable levels in six different locations.