Marston Green

The anti-violence images are expected to be seen by more than a million rail passengers a year.

Reuben Higgins, aged 17, was stabbed in Marston Green last October and died at the scene.

A man, 18, and two 15-year-old boys, deny murdering Reuben Higgins who died last year.

Reuben Higgins, 17, was fatally injured inside the Marston Green shop last October, a jury hears.

Reuben Higgins family meanwhile said he would be "dearly missed" by them and his friends.

A man, 18, is also arrested on suspicion of murder after the stabbing in Marston Green.

A 15-year-old boy is due to appear at Birmingham Magistrates Court on Tuesday.

He is the second to be detained by police on suspicion of murder.