A passenger train and a freight train collided near the city of Larissa in Greece, killing at least 36 people.
The crash occurred on Tuesday night (local time) and crews were still searching for survivors on Wednesday morning, according to NPR.
According to Greece’s public media agency, ERT, the death toll stands at 36 but is anticipated to grow as more victims are identified.
Over 150 firefighters and paramedics were on scene, and cranes and other construction equipment was being used to move the rubble, NPR reports.
The Prime Minister of Greece, Kyriakos Mitsotakis tweeted that “we will find out the causes of this tragedy and do everything in our power to make sure it never happens again.”