Seven people have been arrested in a series of early morning drugs raids in the Barry and Ely areas.
Detectives say the raids were the result of a "prolonged and complex" investigation into a drugs line in South Wales.
Several address in both areas were searched and 'numerous' drug hauls and mobiles phones were seized during the operation on Thursday morning.

A spokesperson for South Wales Police said the force "has a zero-tolerance approach to drug dealing and this investigation is just one example of how we are tackling drug dealing in the community."
"We can, and regularly do, act upon the information provided to us by the public, so please keep it coming."
In Cardiff Bay, more than 60 people have been arrested in recent months during a crackdown on drug dealing in the Butetown and Grangetown areas.

Barry Town Council's precept could increae by £5.41 from April
More than 40 organisations set to showcase their volunteering opportunities in 2026
New Year MBE for social care director
Yellow Weather warning issues for Snow later this week
Decision due on wood processing plant
Carbon emissions up by 6% last year
Toddler dies after medical episode
Power tools stolen in van break-ins
New Community Cinema to launch in Llantwit Major
Three youths arrested after Penarth assault
CCTV appeal after Barry robbery
Barry: three men jailed in shoplifting crackdown
Cardiff Bay connects to heat network
Two boys guilty of Kamran Aman murder
Another successful year for Santa's Cause