Van driver Matthew Tvrdon has admitted at Cardiff Crown Court to running down and killing mother-of-three Karina Menzies in a hit-and-run frenzy in the Welsh capital last October.
A dozen others were injured in the incident.
More top news
Armed police officers are patrolling on board trains nationwide for the first time, British Transport Police has said.
Former TV weatherman Fred Talbot has been found guilty of sex offences against schoolchildren.
Kieran Trippier has received his first call-up to the England squad after impressive form for Spurs.