Authorities in New Delhi declare a high alert

While its operations remain

normal, the airport has warned

that some flights have been

affected "due to changing

airspace conditions and

heightened security".

Delhi's airport also issued a

travel advisory.

A state of high alert has been

declared in India's capital

New Delhi and all government

employees' leaves were cancelled

amid tensions with Pakistan,

according to a Press Trust of

India (PTI) report.