How do police gather evidence?

How do police gather evidence during an investigation?

Police gather evidence through various methods, including collecting physical evidence, interviewing witnesses, and using forensic techniques.

What types of physical evidence do they usually collect?

Common types of physical evidence include fingerprints, DNA, weapons, and any items that may have been used in the crime.

How do they ensure the evidence is not contaminated?

To prevent contamination, police follow strict protocols, such as wearing gloves, using proper packaging, and documenting the evidence collection process.

What role do forensic experts play in this process?

Forensic experts analyze the collected evidence, providing scientific insights that can help link suspects to the crime or exonerate the innocent.

Can evidence be collected from digital sources?

Yes, digital evidence can be collected from devices like computers and smartphones, including emails, texts, and social media activity.