Air-raid siren sounded all over Ukraine, jet fighters take off in Belarus
Українська правда
The air-raid siren was sounded on 17 December throughout Ukraine.
Source: alerts.in.ua; Belaruski Hajun [an independent Belarusian military monitoring media outlet]
Details: As of 11:28, the air-raid siren was sounded in all oblasts of Ukraine.
https://www.pravda.com.ua/eng/news/2022/12/17/7381163/
Source: pravda.com.ua