Chad Welsh of Burlington, Iowa, watches proceedings in his first-degree murder trial for the death of Angela Hennes of Davenport. (Kevin E. Schmidt/QUAD-CITY TIMES)

Read more: http://www.qctimes.com/news/local/police-welsh-is-person-of-interest-in-other-unsolved-homicides/article_8ea3d510-8ce6-11e1-a8de-0019bb2963f4.html#ixzz1t7PUCszM