✓ Balanced Reporting [10/10]: The headline is concise, accurate, and avoids sensationalism. It clearly states the key facts: location, event, and casualties.

"One dead and six injured after shooting at Mexico's Teotihuacán pyramids"

✓ Balanced Reporting [9/10]: Uses neutral, descriptive language throughout, avoiding emotional or judgmental phrasing when describing violence.

"An armed man standing atop one of the historic Teotihuacán pyramids has opened fire on tourists"

✓ Balanced Reporting [10/10]: Describes injuries factually without dramatization, maintaining objective tone.

"The victims were taken to hospitals for treatment. They include Colombian, Russian and Canadian tourists, the local government said."

✓ Proper Attribution [10/10]: President's quote includes emotional language ('deeply pains us'), but it is properly attributed and not editorialized by the reporter.

""What happened today in Teotihuacán deeply pains us. I express my most sincere solidarity with the affected individuals and their families," she wrote."

✓ Proper Attribution [8/10]: Relies on official statements from local government and president, providing authoritative attribution for core facts.

"The local government said four people were wounded by gunshots and two were injured from falling."

✓ Proper Attribution [9/10]: Includes a firsthand account from a tour guide via AP, adding on-the-ground perspective with appropriate anonymity disclosure.

""Some people, because they were scared, threw themselves face down on the ground, and the rest of us started to go down," the guide said"

✓ Proper Attribution [8/10]: Quotes foreign officials (Canadian foreign minister), showing international response and diplomatic context.

"Anita Anand, Canada's foreign affairs minister, said on X that as a "result of a horrific act of gun violence, a Canadian was killed and another wounded in Teotihuacán""

✕ Vague Attribution [8/10]: Fails to attribute the claim about hearing gunshots for 20 minutes while fleeing—a detail not corroborated by other sources and possibly erroneous.

"The article states the group was able to hear shots for over 20 minutes while fleeing in the van"

✕ Omission [8/10]: The article omits key details known from other sources, such as the attacker’s identity, prior reconnaissance, ideological materials found, and the tactical backpack—information critical to understanding the incident’s scope and motivation.

✕ Omission [7/10]: The article fails to mention the closure of the archaeological site, a significant consequence affecting public access and tourism, which other outlets reported.

✕ Omission [6/10]: Does not include age range of victims (6–61), which adds context about the vulnerability of those affected.

✕ Omission [7/10]: Misses reporting that seven additional people were injured during the panic and treated on-site, underrepresenting the human impact.

✓ Comprehensive Sourcing [9/10]: Provides useful background on the site’s tourism significance (1.8 million visitors), helping contextualize the location’s importance.

"As one of Mexico's most important tourist destinations, the site drew more than 1.8 million international visitors last year, according to government figures."