7 people dead in Riyadh suicide attacks.

Seven people have been including reported killed in suicide attacks in Saudi Arabia. The attacks carried out with three

suicide bombers who are also died. The one three attacks happened at the 

Prophet's Mosque in Medina and left four members of security forces dead.  

The suspect at the Prophet's Mosque Al-Masjid al-Nbawi blew up himself and killed those 

four security officers by explosive belt which

 he wore after passed visitors parking lot as 

the security tried to stop him.