Gauteng police say no injuries were reported after an armed robbery outside a mosque in Johannesburg on Friday afternoon.A video of the incident has been shared several times on social media.In it, a shootout ensues between the armed suspects and security guards outside the Hamidia Musjid Mosque in Newtown.Police spokesperson Lieutenant Colonel Lungelo Dlamini confirmed that shots were fired at security guards in a bakkie outside the mosque."The security guards backed away as they were under fire, allowing the suspects to steal the money," said Dlamini."What we know so far is that a substantial amount of money was taken but we cannot confirm the amount."Social media posts suggested that the stolen money was from a collection during a prayer session at the mosque. However, Dlamini could not confirm this.A case of armed robbery has been opened.