Dogs on the Sendero (2025, dir Michael Flores)

When Gina is killed in a school shooting, Sol (Michael Flores) takes to the open road in their vintage RV along with their little dog, Rosie, in a desperate attempt to keep his wife's memory alive by helping others and rediscovering his Mestizo heritage.

https://www.themoviedb.org/movie/1503512-dogs-on-the-sendero