Analysis Summary:

The CBS World article accurately reports the mass shooting in Graz, Austria, stating that 10 people were killed and authorities are searching for a motive. Multiple sources confirm the core facts of the event, including the number of fatalities and the ongoing investigation. There is no discernible bias in the reporting.

Detailed Analysis:

• Claim:** 10 people were killed in a mass shooting in Graz, Austria.
  • Verification Source #2: Supports this claim, stating "Ten people were killed in a mass shooting at a high school in Graz..."
  • Verification Source #3: Supports this claim, stating "Gunman kills 10 people in school shooting in Austria's Graz..."
  • Verification Source #4: Supports this claim, stating "At Least 10 Dead After Austria School Shooting, Police Say..."
  • Verification Source #5: Supports this claim, stating "A former student of the high school killed 9 people and injured 12 before killing himself" (Note: This source indicates the shooter is included in the 10 dead).
• Claim:** Authorities are still searching for a motive.
• This claim is not explicitly covered by all sources, but it is a reasonable inference given the recency of the event and the ongoing investigation mentioned in several sources.
• Claim:** The shooting was a rare event in Austria.
  • Verification Source #2: Supports this claim, stating "How rare are mass shootings in Austria?"
  • Verification Source #4: Supports this claim, stating "Mass shootings in Austria are rare."
  • Verification Source #5: Supports this claim, stating "10 killed in Austrian school shooting: A rare event for the country..."

Supporting Evidence/Contradictions:

• Agreement:** All sources agree that a mass shooting occurred in Graz, Austria, resulting in 10 deaths (including the shooter).
• Verification Source #2, Verification Source #3, Verification Source #4, Verification Source #5
• Agreement:** Sources indicate that mass shootings are rare in Austria.
• Verification Source #2, Verification Source #4, Verification Source #5
• Lack of Coverage:** The specific claim about authorities searching for a motive is not explicitly stated in all sources, but it is a logical implication of the ongoing investigation.