神秘失踪的老伴儿2013年3月,初春的北京寒意未消。晨练后的张大爷像往常一样哼着小曲儿走回自己位于北京市丰台某小区的家。到家门口,他掏出钥匙开门,却怎么也打不开。张大爷把钥匙拿在手里仔细打量了半天:“奇怪了,没拿错钥匙啊,这门怎么开不开了?” Mysterious disappearance of his wife March 2013, Beijing’s chill spring in early spring. After morning exercise Zhang uncle as usual, humming little song walk back to their home in Fengtai district of Beijing. To the door, he took out the key to open the door, but how can not open. Uncle Zhang took the key in his hand carefully looked for a long time: “Strange, did not take the wrong key ah, how to open this door is not open? ”