Testimonies portray Tim Kretschmer as lonely and frustrated.

证词描述的蒂姆·克雷奇默t im Kretchmer是“孤独而沮丧”。

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All the attackers featured in these reports were male, as was Tim Kretschmer, the German 17-year-old who shot dead so many today.

这些报告中列举的枪击者都是男性，就像今天刚刚射杀多人的德国17岁男孩儿t im Kretschmer一样。

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The ex-student, named locally as Tim Kretschmer, entered the school in Winnenden, a town of 27, 000 near Stuttgart, at about 9.30am (8.30am GMT) and began firing.

这位名叫提姆·克雷齐默尔Tim Kretschmer的曾经就读于温嫩登Winnenden小镇上一所中学的学生大约于上午9：30格林尼治标准时间8：30进入学校开始开枪射击，靠近斯图加特市温嫩登Winnenden小镇有27 000名人口。

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Eckehard Weiss, who coached Tim Kretschmer at table-tennis, told the BBC that he had been a relatively normal boy.

BBC: Germany stunned by shooting spree

Dressed in military gear, the gunman -- identified by police as Tim Kretschmer, 17 -- killed a total of 15 people in two different towns before he died.

CNN: Witness: Teacher 'sacrificed herself for student'