ແບລຢ້ຽມ ໄວ້ທຸກ ໃຫ້ພວກເຄາະຮ້າຍ

A woman draws a heart with her lipstick on the ground at a makeshift vigil near the Mealbeek metro station in Brussels, Belgium, March 24, 2016. (H. Murdock/VOA)

A placard outside one of the entrances to the Maelbeek metro station asks ‘why’ while other writing expresses calls for both peace and anger in Brussels, Belgium, March 24, 2016. (H. Murdock/VOA)

Woman draped in Belgian flag places memento at makeshift memorial in honor of terror bombing victims in Brussels, Belgium, March 23, 2016. (N. Pourebrahim / VOA )

People observe a minute of silence at a street memorial to victims of Tuesday's bombings in Brussels, Belgium, March 24, 2016.

Sign at makeshift memorial for terror bombing victims reads in French: "Belgium will remain standing", Brussels, Belgium, March 23, 2016. (N. Pourebrahim / VOA)

People observe a minute of silence at a street memorial to victims of Tuesdays's bombings in Brussels, Belgium, March 24, 2016.

Police patrol outside the Moelenbeek metro station in Brussels, March 24, 2016. (L. Bryant/VOA)

Bystanders look at the flowers and candles set out as a memorial outside the Moelenbeek metro station in Brussels, March 24, 2016. (L. Bryant/VOA)

Messages are left outside the Moelenbeek metro station in Brussels, March 24, 2016. (L. Bryant/VOA)

Three balloons in the colors of the Belgian flag fly as people mourn for the victims of the bombings at the Place de la Bourse in the center of Brussels, Belgium, March 24, 2016.

Outside Brussels’ central train station, commuters hurry toward their homes as the military guards the area, March 24, 2016. (H. Murdock/VOA)

A man leaves a message on the sidewalk outside the Moelenbeek metro station in Brussels, March 24, 2016. (L. Bryant/VOA)

Belgian King Philippe and Queen Mathilde attend a commemoration ceremony at the Belgian parliament for victims of Tuesday's bombing attacks in Brussels, Belgium, March 24, 2016.

As night falls in Brussels, Belgium crews arrive to assess and clear the damage to the Maelbeek metro station, one of two targets in the Tuesday attack that killed 31 people and injured 300, many of whom remain in intensive care, March 24, 2016. (H. Murdo