Dad is identified as LASTWELL BISTEK.
http://www.guampdn.com/article/20120626/NEWS01/206260311
Man arrested for allegedly striking baby, father-in-law
2:00 PM, Jun. 26, 2012
Written by Brett Kelman
Pacific Daily News
A young man who allegedly struck his baby boy and his father-in-law with a glass bottle, injuring them both, has been arrested by police.
Lastwell Bistek, 22, has been charged with two counts of both aggravated assault and family violence, plus a single count of child abuse, all as third-degree felonies.
According to Superior Court of Guam documents, Bistek allegedly attacked his father-in-law -- who was holding his son -- on Friday night. Bistek, who appeared drunk, allegedly struck the boy in the face with a 40-ounce liquor bottle, leaving a two-inch cut on the boy's forehead, according to court documents.
The boy is less than 1 year old, court documents state.
The father-in-law was left with a two-inch cut on his check, court documents state.
Bistek also was charged with a single count of public drunkenness as a violation, court documents state.