The Immigration and Checkpoints Authority has stepped up security checks on arriving travellers, cargo and conveyances at Singapore's land, air and sea checkpoints.

The Immigration and Checkpoints Authority has stepped up security checks on arriving travellers, cargo and conveyances at Singapore's land, air and sea checkpoints.

The Immigration and Checkpoints Authority has stepped up security checks on arriving travellers, cargo and conveyances at Singapore's land, air and sea checkpoints.

The Immigration and Checkpoints Authority has stepped up security checks on arriving travellers, cargo and conveyances at Singapore's land, air and sea checkpoints.

The Immigration and Checkpoints Authority has stepped up security checks on arriving travellers, cargo and conveyances at Singapore's land, air and sea checkpoints.

The Immigration and Checkpoints Authority has stepped up security checks on arriving travellers, cargo and conveyances at Singapore's land, air and sea checkpoints.