A man allegedly produced an electronic stun gun when police arrested him at a Jannali hotel as part of investigations into drug supply in the area.
Police allege the man, 28, also possessed methamphetamine, known as 'ice', heroin, a knife, and cash.
"About 1.30pm yesterday (Friday), officers from Sutherland Shire Police Area Command were patrolling a licensed premises on Railway Parade, Jannali, when they stopped and spoke to a patron," a police statement said.
"The 28-year-old man allegedly admitted to being in possession of prohibited drugs and was arrested.
"He resisted officers' attempts to restrain him, elbowing a male senior constable before producing an electronic stun device.
"During a search of the man, officers allegedly located methamphetamine, known as 'ice', heroin, a knife, and cash.
"The man was taken to Sutherland Police Station before being transferred to Sutherland Hospital for treatment."
The man was charged with:
- Resist or hinder police officer in the execution of duty.
- Assault officer in execution of duty.
- Use or possession of weapon to resist arrest.
- Possess or use a prohibited weapon without permit.
- Custody of a knife in a public place.
- Supply prohibited drug - indictable quantity.
- Supply prohibited drug, and deal with property proceeds of crime.
He was refused bail to appear at Parramatta Bail Court on Saturday.