Felony Loitering?
Felony Vagrancy?
Felony Jay Walking?
Felony Littering?
... a one-way bus ticket up North. If Texas can't arrest and deport them, put them on a bus to become some other states' problem. Texas needs to do what's right for Texans. Texas can't deport migrants to Mexico, but, for the price of a one-way bus ticket, Texas can deport them to Massachusetts and New York.
Keep sending those migrant buses up North. We're running out of money and room, but, that's our own damn fault for supporting Open Borders, Sanctuary Cities, and Right To Shelter Laws.