A father and daughter, as well as two other suspects, have been arrested in Athens on suspicion of being drug traffickers, police said on Saturday.
According to officers, the four suspects were arrested at a property in Kolonos, near central Athens, where 4.5 kilos of heroin was also seized.
The father is aged 50, and his daughter 29. They were not named. The other two suspects are a 63-year-old woman and a 42-year-old man.
Their details were also not made public. The four are thought to have been selling large quantities of drugs in Attica.