Callers reported a swerving pickup before deadly bus crash

NEW BRAUNFELS, Texas — Authorities in two Texas counties said they received phone calls about a pickup driving erratically shortly before a head-on collision between a truck and church bus in southwest Texas that killed 13 people returning from a retreat.A traffic accident reconstruction specialist meanwhile suggested to The San Antonio Express-News that any seatbelts fitted in the minibus might not have been suitable for protecting older, more vulnerable passengers, even if it was traveli