More than 50 killed, 200 was wounded in Gaza while trying to obtain humanitarian assistance, the officials say

Local officials say more than 50 people were killed and 200 were injured while trying to collect food from a humanitarian aid site in Gaza. Health officials say that most of them have suffered from fireworks. The Israeli group, which runs the aid site, says there was no attack on its facility. CBS News’ Imtiaz Tyab has more.