This video says about itself:

Four killed in attack on Médecins Sans Frontières hospital in Yemen

10 January 2016

Dubai: A “projectile” has struck a clinic supported by international medical group Médecins Sans Frontières (MSF) in north Yemen killing four people, another in a series of attacks on its facilities in the war-torn country. …

In a statement on its Twitter account, MSF did not identify who was killed in the attack but said three of the wounded were staff members, of whom two were in critical condition.

“This is the third severe incident in the last 3 months. Our teams struggle on a daily basis to ensure the respect of health facilities,” MSF wrote.

An earlier tweet by the group described the projectile as a rocket.

Regional MSF…