What type of evidence can cause suspects to confess?

The type of evidence that can cause suspects to confess is physical evidence. This is because physical evidence includes tangible items such as fingerprints, DNA, and weapons that can directly link a suspect to a crime. When suspects are confronted with compelling physical evidence, it often leads them to acknowledge their involvement in the crime. The presence of such evidence can create a sense of inevitability, as it provides law enforcement with concrete proof of wrongdoing, making it difficult for suspects to deny their actions.

Emotional testimonies, while impactful, rely more on the subjective experiences and feelings of witnesses rather than on objective data. Hearsay evidence involves statements made outside of court and is typically not admissible, weakening its potential to elicit a confession. Speculative evidence lacks substantiation and does not provide a reliable basis for questioning a suspect, making it ineffective in instigating confessions.