UN reports 15 children killed in Lebanon amid ongoing conflict, raising total casualties to 55 since ceasefire announcement.

At least 31 people were killed, including several children, and 40 were injured after more than 100 Israeli air strikes hit Hezbollah infrastructure.

By Olivia Le PoidevinGENEVA, May 29 (Reuters) - An average of 11 children have been killed every 24 hours on average in Lebanon, as Israel expanded strikes across the country in…