(KMOV.com) -- At this hour the Major Case Squad is investigating a murder in St. Charles County.
Someone shot and killed Daniel Brennan, 23, of Wentzville.
Police tell News 4, they are "very close to solving this case."
Investigators say they have strong evidence, and they are seeking a couple people of interest.
Stay with KMOV.com throughout the day for the very latest on this case.