We begin the day's other headlines in Switzerland.

Investigators say they believe sparklers started the deadly fire inside a ski resort bar,

packed with people ringing in the New Year.

At least 40 people were killed and more than 100 injured when the Constellation bar in

Crosmontana went up in flames.

Officials say the handheld sparklers were placed on champagne bottles and raised too close to the ceiling,

which was coated with sound dampening foam.

These are birthday candles that you can buy in shops, and we all have access to them.

As for whether or not they can be used in enclosed or confined

spaces, the investigation is ongoing. Authorities are also looking into safety measures on site

like fire extinguishers and proper escape routes. Meanwhile, a memorial has been set up in town

to honor those lost, even as the painstaking task of identifying the

victims continues. Many were in their teens and 20s. For this mother, wanting to learn

the fate of her 16-year-old son, the weight is agonizing.

It's unimaginable to tell ourselves that we'll live without our children, that our child has burned in a fire on New Year's Eve.

We don't know how and when they will be identified.

We gave our DNA. Now it's a question of waiting long hours to try to know where our children are.

The majority of those who were injured are Swiss nationals.

Others are from neighboring France and Italy and elsewhere in Europe.

Six have yet to be identified.

In Mexico, a 6.5 magnitude earthquake struck outside the resort city of Acapulco today,

leaving at least two

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