Anti-migrant unrest in South Africa torched cars and hit shops, the article reports.

Crowds looted retail businesses as violence flared in neighborhoods according to the article.

Emergency crews struggled to reach some zones amid security threats.

Police deployed extra personnel to restore order and protect stores.

Observers link the flare-up to immigration and resource tensions according to the article.

Local commerce faces heavy losses as owners assess damage according to the article.

Community leaders are appealing for calm while probes continue according to the article.

Officials plan further security updates as investigations identify instigators according to the article.

Read the full article for more details on the South Africa unrest.