LEBANON, Ind. (AP) _ A gas leak has led authorities to evacuate a residential area in central Indiana.
 
  The Boone County Sheriff's Office tells WISH-TV the evacuation affects about 40 homes in a mobile home community just east of Interstate 65 in Lebanon, about 25 miles northwest of Indianapolis. Homes have been evacuated for one block around the leak.
 
  Police tell WRTV-TV the leak was caused by a utility crew working in the area. 
 
  Authorities estimated repairs would take two to four hours following the leak before noon.
 
  No injuries have been reported.