This 13 August 2018 video says about itself:
Thousands have gathered in Yemen for the funerals of the 51 people killed in a Saudi-UAE-US military alliance airstrike, including 40 children traveling on a school bus. Even after a Raytheon-made MK-82 bomb was found in the wreckage, Defense Secretary James Mattis told said that the US is “not engaged in the civil war”. We are joined from Sana’a by journalist Nasser Arrabayee.
This 13 August 2018 video from the USA says about itself:
YEMEN BUS BOMB SUPPLIED BY U.S. The bomb used by the Saudi-led coalition in a recent attack on a school bus in Yemen was supplied by the U.S. State Department, according to CNN. [CNN]