SAN ANTONIO — One day after a large-scale immigration raid that resulted in more than 140 detentions , dozens of protesters marched along San Pedro Avenue on Monday night, voicing concerns that many of those taken into custody are not linked to criminal activity.

The raid took place Sunday near the intersection of San Pedro Avenue and Basse Road, in a lot known as a late-night gathering spot with food trucks. Federal, state and local agencies were involved in the operation. HSI leaders said the operation disrupted activity suspected of being linked to the Venezuelan gang Tren de Aragua.

“Immigrants are welcomed here. Everyone is welcomed here,” one demonstrator said during the protest.

Several protesters said they’ve heard from families of people who were detained but had no ties to

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