NBC boss, 'Mary Tyler Moore Show' producer Tinker dies
![NBC boss, 'Mary Tyler Moore Show' producer Tinker dies](http://bloximages.chicago2.vip.townnews.com/tdn.com/content/tncms/assets/v3/editorial/5/2e/52e7d6ac-fae2-5476-b4e8-4fbfcb14184f/583ef84bc881d.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.