A police officer in Mogadishu has been arrested in the fatal shooting of at least one civilian, according to fellow officer Ahmed Muse.

Some of those affected are close relatives of refugees who are already in the U.S., while others are from 11 countries, including Egypt, Iran and Somalia, that Trump singled out, citing security reasons.

The Turkish construction workers appeared to be the bomber's target, Somali police Col. Abdi Abdullahi said.

Qali Ibrahim frantically dialed her husband’s mobile phone on Saturday morning. Minutes earlier he had left home, hammer and saw in hand, headed out for a day of construction work. “The number you are dialing is not reachable," his mobile responded.

Hundreds of Mogadishu residents began to donate blood in response to desperate appeals.

Preliminary investigations show Almaas Elman was killed by a stray bullet this week in Mogadishu.

A spokesperson for Global Affairs Canada confirmed that a Canadian citizen died in a shooting in Somalia but could not disclose further information due to the Privacy Act.

Abiy said he was "humbled and thrilled."

Almost one week after Hodan Nalayeh’s untimely death, friends and family gathered for a celebration of life remembering the former Toronto journalist.

"Together, we must create a safer, more peaceful world, where the media freedom so central to healthy democracies and strong societies can flourish," Trudeau said in the statement.