Almotamar.net - Yemen's interior ministry said Thursday that two hand grenades went off near the wall of the government complex in Sarwah district in Mareb governorate without causing material or casualties.

According to security apparatuses in Mareb the two bombs were exploded by a timing device placed beside them, pointing out that a team from criminal evidence and an explosives expert inspected the site of the incident and took shrapnel for procedures of investigation.

The Security Information Centre said the eldership of the interior ministry instructed security apparatuses in Sarwah to open investigation to discover the failure in securing the government complex and determine the responsibility for that as well as revealing the perpetrators involved in the incident aimed to destabilize security and stability.