What is the Lampard Inquiry and how much change could it bring?

ITV News - What You Need To Know

It’s been compared to the Post Office and infected blood scandal.
The Lampard Inquiry which began on Monday is the first British public inquiry to specifically investigate mental health deaths and is a watershed moment for many.
For the families who lost loved ones, it’s been a long time coming.
So, what does it hope to achieve? And when will the families get answers?
ITV News Reporter Charlie Frost tells Mary Nightingale what you need to know...