They're a menace on our roads and they put lives at risk. But the number of drink drivers caught on Rotorua roads is rising despite road safety campaigns to stop people getting behind the wheel drunk. Sandra Conchie uncovers alarming new figures and investigates who is behind the increase. She speaks to experts to find out what the answers might be – and talks to a woman who has spoken out about the dangers of drink driving after her brother made a ''tragic mistake''.

The death of her younger brother six years ago was like a stab in the heart

People caught drink-driving in Rotorua District:

Numbers of adults fined due to lowered 250 mcg/50 ml blood alcohol limit: