A Czech court on Thursday ordered the suspect in a knife attack on two-time Wimbledon champion Petra Kvitova to remain in custody, Czech state media reported.
A mother and daughter have died in a sauna after the door handle came off and trapped them inside for 90 minutes.
Severe frosts and snow storms killed at least 25 people in central Europe over the weekend as temperatures dropped below -30degC in some places.
Leftist former prime minister Milos Zeman has won the Czech Republic's first direct presidential election, beating a conservative opponent he had accused of favouring foreign interests in a bitter campaign.