Police in Glarus launched a major operation after a briefcase was left abandoned on the street for several hours.
Roads were closed and traffic diverted as a robot brought in from Zurich was used to open the suspicious case.
In all around 30 officers were involved – as well as fire crews and paramedics.
The case was found to be empty.
Police now want to track down its owner.
Bern preparing for fuel shortages
Switzerland becoming the new Dubai?
Court slams deportation decision - man dead
Housing scam rampant
Asylum applications could be carried out abroad - but will be difficult
Move to allow cancer survivors to refresh health insurance
