Police In Detroit And Houston Probe Livestreamed Shootings

• Man found dead near railroad tracks in St. Paul; homicide probe underway

  

• Threat against Detroit Zoo not credible, officials say

  

• Man fatally shot by Detroit police on city's east side

  

• 17-year-old boy injured in apparent accidental shooting in South Philly

  

• Man sentenced to life for fatal shooting of North Texas officer; victim's father says, "He took away my oldest son"

  

• High-ranking NYPD member on modified duty after shooting incident

  

• Wilkinsburg officer fatally shoots armed man, county police say

  

• Man shot, killed at Royal Farms in Frankford section of Philadelphia, police say