A Tel Aviv judge on Thursday extended the remand by four days of the father of popular Israeli singer Eyal Golan on suspicion of "very grave crimes" in an alleged statutory rape case. Police had requested Danny Biton's remand to be extended by eight days.
The remand of Golan's employee Tzahi Asulin was also extended for four days.
On Wednesday, police questioned the singer and four other suspects - including his father.
Authorities were set to question the remaining suspects on Thursday.