Azerbaijan has accused Armenia of using heavy machine guns and snipers in violation of the cease fire on the line of contact in the Karabakh conflict zone. Incidents were reported at various points. No casulaties were reported, and Armenia has not confirmed the incident.
source: commonspace.eu with agencies
According to the Armenian government website, the prime minister presented the details of the informal meeting he had with Azerbaijani president Ilham Aliyev in Davos in January.