Met Police unveil new infrared technology for blood searching

The video tutorial discusses strategies for examining and identifying blood stains, highlighting the challenges faced in tackling violence, particularly in London. It emphasizes the importance of understanding the dynamics of violent offenses and the transfer of blood stains between clothing items.

What is the primary focus when examining small blood stains?

• Identifying the color of the stain

• Selecting the right area for examination

• Determining the age of the stain

• Measuring the stain's temperature

Why is the process of examining blood stains described as time-consuming?

• Due to the lack of proper equipment

• Because stains are often invisible

• Due to the need for precise analysis

• Because it requires multiple people

What is a significant challenge in detecting blood stains?

• The stains are usually colorful

• The stains are always fresh

• The stains are frequently hidden

• The stains are often too large

What is the highest priority for the Met in tackling violence?

• Addressing violent offenses

• Preventing cybercrime

• Reducing theft

• Controlling traffic violations

How does blood stain analysis contribute to understanding violent offenses?

• By identifying the weapon used

• By analyzing the transfer of stains between clothing

• By determining the time of the crime

• By measuring the blood's pH level