Militants fired 4 rockets from multiple launch rocket system toward the Hmeymim Air Base in Syria at about 19:00 local time (14:00 GMT) on 22 May, all the rockets were destroyed, the Russian Defence Ministry reported.
According to the ministry, Russian combat jets destroyed the militants' launcher in Idlib de-escalation zone that fired the rockets on Hmeymim.
READ MORE: Russian Air Force Repels Terrorist Attack on Hmeymim Airbase — MoD
Nusra terrorists have reportedly been carrying out massive attacks on Syrian troops using military hardware and multiple launch rocket systems in the southern part of the Idlib de-escalation zone since the evening of 21 May.
*Al-Nusra Front or Jabhat al-Nusra, known as Jabhat Fatah al-Sham is a terrorist group banned in Russia