Timeline: Kevin Edison Smith

(CBS News) -- Kevin Edison Smith was convicted in April 2012 of the 1996 murder of 13-year-old Krystal Baker. Investigators say he may have had involvement with other unsolved cases of missing or murdered women and girls along the 1-45 corridor south of Houston dubbed "the killing fields."

Over the past 13 years there are records of Smith living and working in 17 different cities in four different states. Do you have a lead on his connection to a crime in these areas? Contact the office of Chambers County, Texas, District Attorney Cheryl Lieck at 409-267-2682.

1998
Friendswood, Texas

1999
Houston, Texas
Webster, Texas

2000
Houston, Texas
Webster, Texas
Arlington, Texas
Bastrop, La.

2001
Venus, Texas
Texas City, Texas

2002
Hood County, Texas

2003
Freeport, Texas
Phoenix, Ariz.

2004
Texas City, Texas

2005
Bedford, Texas
Durham, N.C.
Texas City, Texas

2006
Arlington, Texas
Phoenix, Ariz.
Fort Worth, Texas

2007
Mansfield, Texas
Hitchcock, Texas

2008
Durham, N.C.
Fort Worth, Texas
Houston, Texas
Opelousas, La.

2009
La Marque, Texas
Fort Worth, Texas

2010
Houston, Texas
Opelousas, La.
Texas City, Texas
Fort Worth, Texas
La Marque, Texas