WMAR ABC2 News The Latest At 11 December 29, 2010
police to get inside. the frustration grew as they tried to piece together exactly what happened. >> they don't know what the cause is. and right now, i mean, every time we go to someone we have to wait until they finish investigating in the house before they tell us anything. >> carbon monoxide leaks are usually caused by a malfunctioning heat source. investigators are expected to determine what went wrong in this case. a spokesman for the fire department said the level of carbon monoxide in the apartment was 300 to 500 parts per million, zero is normal. a 100 reading would lead to ...