NBC boss, 'Mary Tyler Moore Show' producer Tinker dies
![NBC boss, 'Mary Tyler Moore Show' producer Tinker dies](http://bloximages.chicago2.vip.townnews.com/lacrossetribune.com/content/tncms/assets/v3/editorial/a/8d/a8dcfe72-3e5f-5763-9c4b-5a73639b12d4/583ef7a0e9590.image.jpg?resize=300%2C229)
NEW YORK (AP) — Grant Tinker, who brought new polish to the TV world and beloved shows including "Hill Street Blues" to the audience as both a producer and a network boss, has died. He was 90.
NEW YORK (AP) — Grant Tinker, who brought new polish to the TV world and beloved shows including "Hill Street Blues" to the audience as both a producer and a network boss, has died. He was 90.