Police say the 25-year-old man could be connected to tainted heroin coming to Bartholomew County from Indianapolis and Cincinnati.
Treating babies who were exposed to addictive drugs in the womb cost Indiana hospitals $30 million in 2011.
Seeley, who was found dead, had been released from prison in 2010 after serving five years of a 12-year sentence for dealing narcotics.
Police say prescription drug abuse in Indiana is increasing. The State Police Post held an unused prescription collection Saturday.