Analysis Summary:

The article appears mostly accurate based on the provided sources. The core claim about the arrest is supported. There's a slight potential for bias due to the limited context provided, but the language is generally neutral.

Detailed Analysis:

• Claim:** "Man arrested after fires at homes linked to PM Keir Starmer" - Verification Source #5 supports this claim, stating that counter-terrorism police are investigating fires at properties linked to Keir Starmer. Verification Source #2 and #4 also mention a fire at a house linked to Keir Starmer.
• Claim:** "The Metropolitan Police arrest a 21-year-old man on suspicion of arson with intent to endanger life" - Verification Source #5 does not explicitly mention the age of the arrested man or the specific charges, but it does confirm an investigation into fires linked to Starmer. The other sources do not provide this level of detail.
• Claim:** "homes linked to the prime minister" - Verification Source #2 and #4 mention a fire at a house where Prime Minister Keir Starmer lived. Verification Source #5 mentions a home owned by Keir Starmer.

Supporting Evidence/Contradictions:

• Verification Source #2, #4 and #5 support the claim that fires occurred at properties linked to Keir Starmer.
• Verification Source #5 confirms that counter-terrorism police are investigating.
• The age of the suspect and the specific charges are not explicitly confirmed by all sources, but the core claim of an arrest is supported.
• There are no direct contradictions among the sources.