The Jassbach military barracks in the canton of Bern has been overflown at night by drones in what looks like an espionage attempt.
Cyber and intelligence specialists work at the site, which was targeted in February.
The drones are thought to be foreign.
The International Institute for Strategic Studies has counted 144 suspicious drone incidents across Europe, and Switzerland does not yet have effective means to counter this kind of threat.
Florists report higher funeral sales
Switzerland is emerging as one of the countries hardest hit by the June heatwave.
Gun shop robbers arrested
Valais police have arrested seven French nationals after an overnight raid on a gun shop in Sion.
Geneva terraces to stay open for game
The City of Geneva will allow bar terraces to stay open until 2am on Wednesday morning to make sure fans can watch all of the next World Cup game against Columbia.
Sleeping with fan on is safe
Geneva doctors are pushing back against viral claims that sleeping with a fan on is dangerous.
Thousands join the Geneva Triathlon
Thousands of athletes and spectators turned out for the Geneva Triathlon over the weekend, with organisers hailing another successful edition of the lakeside event.
Switzerland through to next round!
Switzerland has reached the last 16 of the World Cup after beating Algeria 2-0 in Vancouver — the team's first knockout-stage win at a World Cup since 1954.
