ITV News has learnt that a 25 year old man who is believed to have died from measles in Swansea had a partner and small daughter.
People living in the area say they were a 'loving family'.
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More than 2,300 child sex offences were recorded by Welsh police forces last year - an average of more than six a day.
Rhondda MP Chris Bryant says security measures at the Palace of Westminster should be reviewed following yesterday's terror attack.
It comes after volunteer beach cleaners found balloon litter on beaches had increased by 53.5% between 2015 and 2016.