4Runner had prior driver front brake caliper pads and rotor replace and on way home hear a pop in driver front tire area had a friend come look and after checking play in tire and test drive determined bad wheel hub bearings. Had replaced and then after short distance the wheel locks up and steering wheel jerks back and forth until stopped get out tire in place lug it’s on tight and to rotor past the rotor it’s separated from hub bearings are everywhere speed sensor broken brake fluid everywhere and looks like rim and caliper have came together rotor is damaged groved. Had the repairs made and test drive went better and had made several stop running errands until the exact same thing happened bearings everywhere not sure what’s work was done that is responsible any advice