Concerns an extension of Queensland Police search powers will erode civil liberties | 7.30

Queensland's parliament has granted the state's police an extraordinary extension of their search powers. Using portable metal detectors known as wands, police will be able to search people for knives and other weapons as they patrol public transport routes and nightclub districts. The goal is to reduce knife crime after a spate of stabbings. Stephanie Zillman reports. Subscribe: https://ab.co/3yqPOZ5 ABC News In-depth takes you deeper on the big stories, with long-form journalism from Four Corners, Foreign Correspondent, Australian Story, Planet America and more, and explainers from ABC News Video Lab. Watch more ABC News content ad-free on ABC iview: https://ab.co/2OB7Mk1 For more from ABC News, click here: https://ab.co/2kxYCZY Get breaking news and livestreams from our ABC News channel:    / newsonabc   Like ABC News on Facebook:   / abcnews.au   Follow ABC News on Instagram:   / abcnews_au   Follow ABC News on Twitter:   / abcnews   Note: In most cases, our captions are auto-generated. #ABCNewsIndepth #ABCNewsAustralia