Lindt cafe inquest: gunman's lights off demand should've been used by police

By Ava Benny-Morrison
Updated May 27 2016 - 9:13am, first published May 26 2016 - 8:16pm

A senior police negotiator has conceded one of Lindt cafe gunman Man Haron Monis' demands should have been used as a tool to get hostages out of the deadly siege.