Depends on where you are. In the US there's the Exigent Circumstances exception to the warrant requirement. Not sure if the same theory has been included in EU

Depends on where you are. In the US there's the Exigent Circumstances exception to the warrant requirement. Not sure if the same theory has been included in EU countries but I would be surprised if it hadn't, a quick search didn't turn up much english language about it. https://www.ce9.uscourts.gov/jury-instructions/node/155 https://www.ce9.uscourts.gov/jury-instructions/node/155