Rice is distributed to residents in Les Cayes, Haiti, Monday, Aug. 16, 2021, two days after a 7.2-magnitude earthquake struck the southwestern part of the hemisphere’s poorest nation on Aug. 14. (AP Photo / Joseph Odelyn)

Humanitarian aid is flowing into Haiti following Saturday’s  deadly 7.2-magnitude earthquake. However, the Caribbean nation’s political unrest, as well as an approaching tropical storm, is complicating efforts.

An ambulance carrying the body of Haiti’s President Jovenel Moise drives past a mural featuring him near the leader’s residence where he was killed by gunmen in the early morning in Port-au-Prince, Haiti, Wednesday, July 7, 2021. (AP Photo / Joseph Odelyn)

Two men believed to be Haitian Americans — one of them purportedly a former bodyguard at the Canadian Embassy in Port au Prince — have been arrested in connection with the assassination of Haiti’s president, a senior Haitian official said Thursday.