Today in Pictures: October 30

Participants take part in a Trick or Treat Halloween fun run in Richmond Park, London, on Oct. 30, 2016.

A displaced woman complains about what she says is a lack of food supplies, while her hand is covered by a layer of grime from an oil facility that ISIS torched, in Qayyara, south of Mosul, Iraq.

Demonstrators dressed as bloody butchers take part in protests against the Comprehensive Economic and Trade Agreement (CETA), a trade deal between the EU and Canada, in front of the EU Council building, in Brussels, Belgium.

A Nepalese Hindu passes under a cow during the Gai Puja, also known as the Cow Worship Day, as part of the Tihar festival in Kathmandu, Nepal. The Tihar festival is the second most important event for Nepalese Hindus. During the celebration people worship cows, considered to be the incarnation of Lakshmi, Hindu goddess of wealth, fortune and prosperity.

People light fire crackers as Indians celebrate the annual festival of Diwali in Mumbai. Diwali, the festival of lights, is one of Hinduism's most important festivals dedicated to Lakshmi, the Hindu goddess of wealth.

A Syrian boy climbs out of Abu Omar's shelter in the rebel-held town of Douma, on the eastern outskirts of Damascus.

A woman reacts while marching with candles to the "Peace Square" during a ceremony to mark the first anniversary of the Russian MetroJet plane crash in the Red Sea resort of Sharm el-Sheikh, Egypt.

A woman carries flowers to be placed at the tombstone of her relative at a cemetery ahead of All Saints' Day in Casabermeja, near Malaga, Spain.

Shiite fighters from the Hashed al-Shaabi (Popular Mobilisation) launch missiles on the village of Salmani, south of Mosul during the ongoing battle against ISIS jihadists to liberate the city of Mosul.

Kites of all shapes and sizes fill the air at the 22nd Cape Town International Kite Festival in Cape Town, South Africa.