周二谋]/杀定律

A ;`#?diver)se=:; group ])?-of tourist?s_= on$ a!n organiz@?ed trip to Lis*#bon fi]nd themsel] ves inve_, stiga`**\t;:ing a murder after $_on .e of t +)hem):^ is killed on the fi/*rst mor][ni#\ng. Set #` $out to find the killer among the group as* t /_]he