Drone sightings have disrupted flights at Singapore's Changi Airport for the second time in a week.
The disruption lasted about an hour, with 18 flights delayed, and seven more diverted.
In a statement, Singapore’s civil aviation authority said the disruptions at Changi airport late Tuesday was "due to bad weather and unauthorised drone activities".
"Members of the public are reminded that the authorities take a serious view of errant operations of unmanned aircraft which may pose threats to aviation or endanger the personal safety of others," it added.
The agency said investigations are "ongoing".

Trump to pause attacks on Iran's energy plants
No injuries reported as Kuwait Shuwaikh Port comes under drone attack
IRGC-linked cells targeting Bahrain referred to Criminal Court
Trump says Iran's 'present' to US was allowing 10 oil tankers through Hormuz
EU agrees to fine online platforms importing unsafe products
Iran sees US peace plan as 'one-sided' as Trump presses for deal
Ukraine's Zelenskyy arrives in Saudi Arabia for 'important meetings'
US jury verdicts against Meta, Google tee up fight over tech liability shield
