After NBC 5 Investigates recorded drivers regularly topping 100 mph on Central Expressway, a Dallas City Councilmember wants to ask the state to lower the speed limit and to provide state troopers to help enforce it.

An analysis of crash records by NBC 5 Investigates found that some of the deadliest streets in Fort Worth are the same ones identified in a study done five years ago. NBC 5 Investigates asked, ‘What is going to be done to address those troublesome locations?’

A special team of Dallas County prosecutors making the case against Kansas City Chiefs wide receiver Rashee Rice is using high-tech tools to collect data from cars, and even mobile phones, to gather evidence.

New emergency alert systems, including a concept developed by friends of a North Texas crash victim, could provide critical, life-saving warnings about wrong-way drivers and prevent deadly head-on collisions.

A Dallas Police Department crash report obtained by NBC 5 Investigates details the chain-reaction series of events that, investigators say, triggered the freeway car crash involving Kansas City Chiefs wide receiver Rashee Rice and SMU defensive back Teddy Knox.

City employees were ordered out of the building at 7800 N. Stemmons Freeway this week because of what a city spokesperson described in an email to NBC 5 as a need for, “additional facility improvements.”

Dallas city council members pressed the city’s transportation director and police officials for answers Wednesday, about how the city can reduce traffic deaths and injuries.

DART is reexamining the locations of some bus stops after a series of reports by NBC 5 Investigates highlighted locations where a lack of nearby crosswalks or sidewalks makes it more dangerous to cross the street.

East Dallas residents turned out at a meeting Thursday night to express concerns about safety on Ferguson Rd., including speeding, right light running and a lack of pedestrian safety.

Dallas residents worried about dangerous roads are filing complaints with the city’s transportation department, but according to records obtained by NBC 5 Investigates those concerns are not being addressed in the time required by the city’s own rules.

Some residents along Northwest Highway are pleading with the city of Dallas and TxDOT to do more to slow drivers outside of their neighborhood after several crashes damaged property and showered homes with debris.

Council members requested the briefing after an NBC 5 Investigation revealed documents suggesting a lack of progress on key steps toward reducing traffic deaths and injuries in the city.

Prominent State Sen. Royce West said he plans to hold community meetings to address the Loop 12 traffic danger zone exposed in an NBC 5 investigation.