Germany news: Trial starts in Istanbul over tourist deaths

Six people have been charged with negligent homicide over the deaths of four members of a German family at a hotel in Turkey. Meanwhile, a major climate conference is starting in Berlin. DW has more.

• A trial over the deaths of an entire family on vacation in Turkey last year has begun in Istanbul
• The Petersberg Climate Dialogue, a major precursor to the COP, kicks off in Berlin
• One of Germany's most popular baby food brands says it was the victim of an extortion attempt

Here are the latest headlines and reports from Germany on Tuesday, April 21: