Da Nang worked at Columbia University for Monday . He died a fall from injuries suffered in Monday , the network says . He spent most of his career reporting from Asia , where he opened the Beijing bureau in 1981 , and became the network 's Tokyo-based Asia bureau chief in 1989 , CBS said . Dunning is reportedly survived by his partner , a brother and his sister-in-law .
Da Nang worked at Columbia University for Monday . He died a fall from injuries suffered in Monday , the network says . Dunning is reportedly survived by his partner , a brother and his sister-in-law .