A police source said Maddison got out of his auto during the chase and shot Forte before driving down a dirt road at Seventeen Mile.
Much is often said about the difference in police use of force in the United States and other countries, including Australia.
No other officers were injured during the incident.
Police said Maddison had a lengthy and violent criminal past.
An emergency declaration was declared under the provisions of the Public Safety Preservation Act and an exclusion zone remains in place for the area of Fords Road, Forestry Road West, Sandy Creek Road, Gerard Lane, Seventeen Mile Road, Wellers Road and Forest Road.
It's understood another police vehicle rolled over after the chase resumed and the offender also fired at a police helicopter while entering the farm house.
This was followed by what Mr Lyons described as gunfire that "sounded like a machinegun" and what he thought sounded like pistol shots in return.
"As you would well imagine, the whole family is devastated".
No surprise: It's Cavs-Warriors in the NBA Finals, again
Isaiah (Thomas ) goes down and they're running a totally different offense than we prepared for so it's been tough on us. They have earned a rubber match with the Warriors, setting up one of the most anticipated NBA Finals in recent memory.
Wales boss Coleman says not interested in Palace job
That game is on June 11 and Coleman has named seven uncapped players in a 26-man squad to prepare for a training camp in Portugal. Coleman will trim his squad down to 23 players prior to the trip to Belgrade.
TPP Trade Deal Members Seek to Move Ahead Without US
US Trade Representative Robert Lighthizer defended Mr Trump's decision to pull out of the TPP within days of taking office. Nearly all the other 20 members of APEC had requested bilateral meetings, United States officials said.