Teenage years are difficult at the best of times but a lack of experience in relationships and issues with self-confidence can mean young people feel they have nowhere to turn.
Many victims, as well as perpetrators, come from abusive homes themselves and therefore don't realise how wrong these kind of relationships are.
More top news
Billionaire businessman Stefano Pessina has said the Labour leader's economic plans are "not helpful for business or the country."
British scientists believe their research may help to explain the missing material that makes up more than 80% of the universe's mass.
The 10-year deal to produce equipment will save the Armed Forces money and give inmates valuable employment skills, the Government said.