7 - developments in communication and technology

History

When were telegraph and radio first used by the police?

In 1910, both telegraph and radio technology were introduced to improve communication.

When did police telephone boxes first appear?

In the 1920s, allowing easier access for the public to contact police.

When was the 999 emergency number introduced?

The 999 emergency number was first introduced in 1937 for easier emergency contact with police.

When did two-way radios begin to be used in policing?

In the 1930s, two-way radios allowed for better communication between officers and control rooms.

When was the first police photographer employed, and what was their role?

The first police photographer was employed in 1901 to assist in documenting crime scenes.

How have cameras and video technology been integrated into policing?

Police cards and helicopters are now fitted with cameras.

CCTV is heavily used for surveillance and crime prevention.

What is the Police National Computer (PNC), and when was it introduced?

Introduced in 1974, the PNC holds important databases, including:

Fingerprints

DNA records

Motor vehicle records

Missing persons