. >> mr. lyons, i want to thank you for joining us tonight on this very difficult night for dallas and you personally as member of the law enforcement community down there, to have police officers attacked like this, four of your officers in your department shot, one dead, a total of 10 officers shot, three dead. from these two snipers. i just want you to give us some feeling about the personal repercussions for this. you have five officers in your department whose families have to be notified, four of them -- actually four officers shot. >> four officers. >> but the one deceased. could you tell us what you've been able to do in terms of communication with those families and what aid you've been able to give to those fami families, particularly in the case of the officer you lost in the line of duty tonight. >> thanks for those sentiments. as you can understand, this is an incredibly fluid situation. we're working to make contact with family members. i know particularly in the case of the deceased o