BOSTON (WHDH) - Emergency crews were called to an apartment building on Tremont Street in Brighton late Monday night after a 30-foot retaining wall collapsed ... debris still piled on cars.

When the bridge was pulled down over the weekend of April 27/28, the approach ramp at the southern end was left in place to act as a 'piling platform' to allow the retaining wall to be built.

The underslip site on SH23. A retaining wall supported by 12-metre concrete piles is being built to restore the highway. Photo / NZTA A reinforced retaining wall supported by 12-metre concrete ...