FBI called in after death of US senator Lindsey Graham

The unexpected death of Senator Lindsey Graham, a prominent Trump ally and vocal critic of Iran, has led to calls for the FBI to investigate whether foul play was involved, despite initial reports citing a sudden illness. At 71, Graham's passing has sparked significant concern and speculation, especially given his influential role and controversial stances. The involvement of federal authorities underscores the gravity of the situation and the potential political ramifications, as his death could impact the ongoing political dynamics in the US, particularly in foreign policy towards Iran. This case highlights the intense scrutiny that can follow high-profile figures.