Federal authorities have arrested the sister of the head of Cuba's GAESA military conglomerate in Miami, Secretary of State Marco Rubio announced.

The arrest involves the sister of the leader of GAESA, a company that has been described as having close ties to Cuban government operations. The detention took place in Miami, according to federal authorities.

GAESA is a Cuban military conglomerate that plays a significant role in the island nation's economy and government operations. The organization has been a subject of scrutiny due to its connections to Cuba's military and political structure.

Secretary of State Rubio made the announcement about the arrest, though specific details about the charges or the circumstances surrounding the detention have not been disclosed. The arrest represents another development in ongoing tensions between the United States and Cuba.

The case highlights continued U.S. efforts to address alleged connections between individuals in the United States and Cuban government entities. Miami has historically been a center for Cuban exile communities and related political activities.